高強度結構用鋼板，具有高的強度和良好低溫韌性，焊接性能優良。主要用於製作高強度工程機械焊接結構、煤炭開採設備（液壓支架、刮板運輸機）、起重機吊臂支腿、車架、推土機、自卸車、鑽井平台、鑽機、鋼結構等。根據用途可分為60-80kg級高強度結構鋼板、60-90kg級低焊接裂紋敏感性高強度鋼板、淬火回火超高強度鋼板等系列產品。

High strength steel plates for structure have high strength, good low temperature toughness in addition to the excellent welding performance. They are mainly used for the fabrication of the high strength welding structure of construction machinery, coal mining equipment（hydraulic support, scraper conveyer）,boom, outrigger, frame , bulldozer, dump truck, drilling platform ,drilling rig and steel structure and so on. According to purpose，there are 60-80kg high strength steel plates，60-90kg low welding crack sensitive steel plates, quench and temper ultra-high strength steel plates etc.

60-80kg級高強度結構鋼板（60-80kg high strength steel plates  ）

Q460C/D/E/F    

結構用鋼一般具有較高的強度與較好的成型性能，通常經過簡單的加工後承受外部的載荷。適用於焊接、鉚接、鉸接等一般結構件用。該系列產品具有性能可靠，成型性能好，焊接性能優的特點，產品能夠應用於建築結構、橋樑、船舶、鐵路車輛、管道大型機械及其他結構件等各個行業。主要按照國標進行供貨，也可參照日標和歐標進行供貨。

該系列產品可供牌號如下表所示，超出規格範圍可與我們聯繫。

The available designations of this series of products are shown below, and please contact us if any required product is out of the range.

國標與日標牌號對應表

Cross Reference of the Steel Designations as per Chinese and Japanese Standards

國標與德標、歐標牌號對應表

Cross Reference of Steel Designations as per Chinese, German and European Standards

1.3-25.4*830-1900mm

具有較高的強度、良好的塑韌性和焊接性能，用於製造核反應堆廠房鋼質安全殼。

With high strength, good plasticity, toughness and weldability, suitable for manufacture of the steel containment vessel for the nuclear reactor plant.

產品牌號： SA738Gr.B

Product grade: SA738GR.B

執行標準： ASME SA-738/SA-738M-2010

Applicable standard: ASME SA-738/SA-738M-2010

4～120×1500～4100×Lmm

具有良好的塑性、韌性、冷彎性能和焊接性能。適用於製造核島鋼質安全殼、壓力容器、設備構件等。

With good plasticity, toughness, cold bending property and welding performance. Suitable for manufacture of the steel containment vessel for the nuclear island, pressure vessel, equipment components and so on.

產品牌號： P235GH、 P265GH、 P295GH、 P355GH

Product grade: P235GH, P265GH, P295GH, P355GH 

執行標準： EN10028-2

 Applicable standard: EN10028-2

4～90×1500～4100×Lmm

具有較高強度、良好塑韌性和焊接性能，用於製造核電用壓力容器設備。

With high strength, good plasticity, toughness, and welding performance, suitable for manufacture of the pressure vessel and equipment components for nuclear power plant.

產品牌號： SA516GR55、 SA516GR60、 SA516GR65、 SA516GR70

Product grade: SA516GR55, SA516GR60, SA516GR65, SA516GR70

執行標準： ASME SA-516/SA-516M-2010

Applicable standard: ASME SA-516/SA-516M-2010

6~120×1500~4100×Lmm

具有高強度、良好的塑韌性和焊接性能，用於核電站機械模塊支撐件。

With high strength, good plasticity, toughness and weldability, suitable for manufacture of the mechanical module support for nuclear power plants.

產品牌號： SA517Gr.B、 SA517Gr.F

Product grade: SA517GR.B, SA517GR.F

執行標準： ASME SA-517/SA-517M-2010

Applicable standard: ASME SA-517/SA-517M-2010

4～120×1500～4100×Lmm

本產品系屈服強度 460、 500、 550、 620、 690、 800MPa 的低焊接裂紋敏感性鋼，具有省略焊前預熱、焊後無需熱處理的優 良的焊接性能，可用於各種煤礦機械、工程機械、港口機械、建築機械及其它要求良好焊接性的結構部件等。

This product is the   low welding crack susceptibility steel plate with the yield strengths of 460, 500, 550, 620, 690 and

800MPa, showing excellent welding performance due to no need of preheating before welding or heat treatment after welding, suitable for manufacture of various mining machinery, engineering machinery, port machinery, construction machinery and other structural components of good welding requirements.

4～80×2200～3800×6000～12000mm

本產品系屈服強度 800、 890、 960、 1030MPa 淬火回火交貨的高強度鋼，可用於礦山開採和各類工程施工用的設備，如鑽機、電鏟、 電動輪翻斗車、挖掘機、裝載機、推土機、混凝土泵車、消防雲梯、各類起重機及煤礦液壓支架等。

This product is the quenched and tempered high strength steel plate with the yield strengths of 800, 890, 960 and

1030MPa, suitable for manufacture of equipment used in mining and all kinds of engineering construction, such as drilling rig, electric shovels, electric wheel dump trucks, excavator, loaders, bulldozers, concrete pump truck, fire ladder, various cranes, coal mine hydraulic supports and so on.

4～80×1500～3800×6000～12000mm

A、B、 D、 E 級系列產品具有良好的綜合機械性能、焊接性能、工藝性能。適用於造遠洋、沿海和內河航區船舶船體結構、船塢、 採油平台、海洋中輸送管道、沿海發電廠、碼頭設施等結構件。

A, B, D, E   GRADE SERIES PRODUCTS HAVE GOOD COMPREHENSIVE MECHANICAL PROPERTIES, WELDING PERFORMANCE AND PROCESS PERFORMANCE, SUITABLE FOR MANUFACTURE OF THE STRUCTURAL MEMBERS FOR SHIP HULLS, DOCKS,OIL PLATFORM, MARINE PIPELINE, COASTAL POWER PLANT, WHARF FACILITIES AND OTHER STRUCTURES IN OCEAN, COAST AND INLAND RIVER NAVIGATION AREA.

牌號： A、 B、 D、 E（ Z25、 Z35）；

Grade: A, B, D, E (Z25, Z35);

執行標準：九國船規、漁規、 GB712-2000《船體用結構鋼》

Applicable standard: Rules for certification by the world's most famous nine recognized classification societies, regulations for fisheries, and GB712-2000 Structural Steel for Ship Hull

4～60×1400～4100×4000～18000mm

本產品為國標系列 H 型鋼，應用於各種鋼結構建築領域。

This product is the national standard series h-beam, which is used in various steel structure building fields.

產品牌號： Q235B、 Q345B

Product brands: Q235B, Q345B

執行標準： GB/T 700-2006、 GB/T 1591-2008、 GB/T 11263-2005

Executive standards: GB/T 700-2006, GB/T 1591-2008, GB/T 11263-2005

國標系列全部規格

Gb series full specifications

本產品為美標系列 H 型鋼，應用於各種鋼結構建築領域。

This product is an American Standard series H-section steel, suitable for use in various steel structure construction/building fields.

產品牌號：A36、GR50

Product grade: A36, GR50

執行標準：ASTM A36/A36M、ASTM A572/A572M、ASTM A6/A6M

Applicable standard: ASTM A36/A36M, ASTM A572/A572M, ASTM A6/A6M

ASTM A6/A6M 內所有 H 型規格。

ASTM A6/A6M related H-section specification.

本產品為歐標系列 H 型鋼，應用於各種鋼結構建築領域。

This product is an European Norm series H-section steel, suitable for use in various steel structure construction/building fields.

產品牌號： S235JR/J0/J2、 S275JR/J0/J2、 S355JR/J0/J2/K2、 S450J0

Product grade: S235JR/J0/J2, S275JR/J0/J2, S355JR/J0/J2/K2, S450J0

執行標準： EN10025、 BS4-1、 EN1003。

Applicable standard: EN10025, BS4-1, EN1003.

BS4-1《結構用型鋼》內所有規格。

BS4-1 related all specifications under Structural Section Steel.

本產品為日標系列 H 型鋼，應用於各種鋼結構建築領域。

This product is a Japanese Standard series H-section steel, suitable for use in various steel construction/structure building fields. .

產品牌號： SS330、 SS400、 SS490、 SM400A/B/C、 SM490 A/B/C、 SM490YA/YB、SN400A/B/C、 SN490B/C

Product grade: SS330, SS400, SS490, SM400A/B/C, SM490 A/B/C, SM490YA/YB, SN400A/B/C, SN490B/C

執行標準： JIS 310、 JIS 3106、 JIS G3136、 JIS 3192。

Applicable standard: JIS 310, JIS 3106, JIS G3136, JIS 3192.

JIS 3192 內所有 H 型規格。

JIS 3192 related allH -section steel specification.

本產品為澳標系列 H 型鋼，應用於各種鋼結構建築領域。

This product is an Australian Standard series H-section steel, suitable for use in various steel structure construction/building fields.

產品牌號： Grade300

Product grade: Grade300

執行標準： AS/NZS 3679.1:19JISG3192

Applicable standard: AS/NZS 3679.1: 19JISG3192

AS/NZS 3679.1:19JISG3192 內所有 H 型規格。

AS/NZS 3679.1: 19JISG3192 related all H-section steel specification.

本產品為俄標系列 H 型鋼，應用於鋼結構建築、石油工程領域。

This product is a Russian Standard series H-section steel, suitable for use in steel structure construction/building and petroleum engineering fields.

產品牌號： C245、 C255、 C345

Product grade: C245, C255, C345

執行標準： сто АСЧМ -20-93

Applicable standard: сто АСЧМ -20-93

35Ш2。

本產品主要應用於機械製造、高層建築、橋樑閘壩等行業，特別是北方寒冷地區耐低溫要求的醫院、體育場館、商場、交通樞紐 的重大建築工程和鋼構中。

This product is mainly used in machinery manufacturing, high-rise buildings, bridges, gates/dams and other industries, especially the major construction projects and steel structure in the hospitals, stadiums, shopping malls, transportation hubs in the northern cold areas where there is a requirement for low temperature.

產品牌號： Q345C/D/E/EL、 Q420D/EM、 Q460EM

Product grade:Q345C/D/E/EL ,Q420D/EM ,Q460EM

執行標準： GB/T 1591 和技術協議

Applicable standard: GB/T 1591 and technical agreement

H100×100～H900×300

本產品適用於香港、東南亞等地區深基坑建設，主要用作高層建築基礎和主要承重結構製作。

This product is suitable for deep foundation pit construction in Hongkong, Southeast Asia and other areas, mainly used in high-rise building foundation and the main load-bearing structure.

產品牌號： S450J0

Product grade: S450J0

執行標準： GB/T 11263

Applicable standard: GB/T 11263

UC305×305 系列

UC305×305 Series

本產品適用於對耐候性能和防火性能有一定要求的鋼結構建築工程。

The product is suitable for the steel structure construction engineering which has certain requirements for weather resistance and fireproof performance.

產品牌號：LWFR490

Product grade: LWFR490

執行標準：GB/T 1591 和技術協議

Applicable standard: GB/T 1591 and technical agreement

H100×100～H900×300

本產品主要在地震多發地區鋼結構領域應用，主要應用於建設醫院、體育場館、商場、 交通樞紐以及地震避難場所等人員密集的 公共服務設施國家公共安全的重大建築工程。

This product is mainly used in the steel structure field of the earthquake prone areas, mainly suitable for construction of hospitals, stadiums, shopping malls, transportation hubs, earthquake shelters and other crowded public service facilities and major construction projects for national public security.

產品牌號： Q345S

grade: Q345S

執行標準： GB11263

Applicable standard: GB11263

HH250×250~H900×300

在核島內主要用於模塊支架的製作，對質量要求嚴格，且要求具有一定的耐腐蝕能力。

Mainly used within the nuclear island for the manufacture of the module supports, which has strict requirements for quality, and requirements for a certain corrosion resistance.

產品牌號： S235J0

Product grade: S235J0

執行標準： EN10025、 BS4-1、 EN10034

Applicable standard: EN10025, BS4-1, EN10034

HEB 100、 HEB 140、 HEB 200

主要應用於船舶內部構造用結構件。石油平台用 H 型鋼應用於石油平台整體結構建造領域。

Mainly used for structural parts of internal structures of ships. Petroleum platform H-section steel is used in the construction of integral structure of petroleum platform.

產品牌號： SM490YB、 A、 D、 D36、 AH32、 DH36。

 Product grade: SM490YB, A, D, D36, AH32, DH36.

執行標準： JIS G3106、 GB 712-2000、 ASTM A578-B

Applicable standard: JIS G3106, GB 712-2000, ASTM A578-B

國標、英標、美標和歐標等規格產品。

Chinese Standard, British standard, European Standard, American Standard and other specifications for products.

主要應用於鐵路領域的接觸網支柱，是鋼筋混凝土接觸網支柱的替代產品。

Mainly used in manufacture of the pillars/supports for railway catenary system, as an alternative product of the reinforced concrete pillars/supports for the catenary system.

產品牌號： Q235B/C/D、 Q345B/C/D/E

Product grade: Q235B/C/D, Q345B/C/D/E

執行標準： GB/T 700、 DIN 1025-2、 EN 10034

Applicable standard: GB/T700 , DIN 1025-2 , EN 10034

IPB240、 IPB（ V） 240T、 IPB260、 IPB280、 IPB300

主要用於超高壓輸電線路中的鐵塔製作，具有強度高、承載能力大的特點，可以有效提高鐵塔的安全性能，同時還可以減少鐵塔整體重量，降低鐵塔製作成本。

Mainly used in fabrication of tower for EHV power transmission line, characterized by high strength and large

load-bearing capacity, capable to effectively improve the safety performance of the tower, and also reduce the overall weight of the tower and lower the cost for tower manufacturing.

產品牌號： Q345B、 Q420B、 Q420C、 Q420D、 Q460C、 Q460D

執行標準： GB/T 700

Applicable standard: GB/T 700

∠220、∠250 系列

主要用於礦山隧道支護，特別是一些圍岩變形量較大的巷道，也對礦用支護型鋼的性能提出了特殊的要求。

Mainly used in mine tunnel supports, especially for some roadways with relatively large deformation of surrounding rock, and also used in structures with special requirements for the performance of the mine supporting steel.

產品牌號： 20MnVK、 Q275

Product grade: 20MnVK, Q275

執行標準： YB/T 5047-2000

執行標準： YB/T 5047-2000

9、 11、 12、 29U、 36U

主要用於 70 噸及以上的鐵道車輛平車的大梁。

Mainly used in manufacture of the frame for the railway vehicle platform wagon of 70 tons and above.

產品牌號： Q420NQR1

Product grade: Q420NQR1

 執行標準： YB/T5182

Applicable standard: YB/T5182

630×200 系列

630×200 Series

本產品為專用型鋼，主要應用於汽車、掛車、半掛車大梁，是焊接 H 型鋼的替代產品。

This product is a dedicated steel, mainly used in manufacture of frames for automobile, trailer and semi-trailer girder, as an alternative to the welded H -section steel.

產品牌號： LG510LH、 LG610LH、 LG710LH

執行標準： GB/T 11263

Applicable standard: GB/T 11263

446×150、 456×150、 470×150、 482×153.5、 492×150、 504×153

該產品主要應用於叉車製造業，主要用於製作 1.5～10t 規格叉車的門架製作。

This product is mainly used in forklift manufacturing industry mainly for manufacture of portal frame for forklift truck of 1.5~10t.

產品牌號： HRB335、 20MnSi、 20MnSiV、 Q420C、 Q440C、 Q460C

執行標準： Q/3700LYS247

Applicable standard: Q/3700LYS247

C140b、 C160a/b、 C164b、 C180b、 C200b、 C220b、 C250b； J160a、J160b、 H120、 H140。

履帶板主要用作鏈軌式挖掘機、推土機的行走部件。

Track plate is mainly used for manufacture of the travelling parts of track-mounted excavator and bulldozer

產品牌號： 25MnB、 23MnBM

執行標準： 《履帶用熱軋型鋼技術協議》

Applicable standard: Technical Agreement on Hot-rolled Section Steel for Track

LW190×8.5、 LW190×10、 LW135×6

應用於中低速磁懸浮列車軌道。

Used in medium and low speed maglev train track.

產品牌號： Q235B、 LWR345B、 LWR345C、 LWR295D

執行標準： Q/LYS 280、 Q/CYBM 004

Applicable standard: Q/LYS 280, Q/CYBM 004

LGF372×96、 LGF372×96WR、LGH230×200Z、 LGH230×200ZWR

主要應用於海洋石油平台整體結構建造 、平台配套海上浮式儲油船（FPSO ）模塊製作、船艙頂梁及框架等結構製造。

Mainly used in construction of offshore oil platform structure, fabrication of platform supported Float Production

Storage and Offloading (FPSO ) module, manufacture of roof beam and frame structure of cabin.

產品牌號： S275J2、 S355NL

執行標準： DNV、 EN10025-3

Applicable standard: DNV, EN10025-3

H200B～HE1000B， UPN 系列槽鋼、UPE 系列、 IPE 系列、角鋼系列

H200B~HE1000B and UPN series channel steel, UPE series, IPE series and angle steel series

具有良好的強度、韌性及穩定性。用於械裝備中的重要零件，如機床、飛機、汽船及風扇等。

Provided with good strength, toughness and stability, suitable for use in the manufacture of important parts in mechanical equipment, such as machine tools, aircraft, steam boats, fans, etc..

產品牌號： SCM822H、 SAE8620H、 18NiCrMo5、

Product grade: SCM822H, SAE8620H, 18NiCrMo5,

執 行 標 准 ： Q/370000SGT 103-2013 、 Q/370000SGT 100-2013 、EN10084-2008

Applicable standards:  Q/370000SGT 103-2013, Q/370000SGT 100-2013, EN10084-2008

Φ20～Φ310

具有較高的淬透性、耐磨性，疲勞性能良好。用於電動機、發電機、內燃機、燃汽輪機、機床主軸等變速裝置。

Provided with high hardenability, wear resistance and good fatigue performance, suitable for use in manufacture of motor, generator, internal-combustion engine, steam turbine, machine tool spindle and other speed changing devices.

產品牌號： GCr15SiMn

Product grade: GCr15SiMn

執行標準： GB/T18254-2002

Applicable standard: GB/T18254-2002

Φ20~Φ310

具有較高的強度、耐低溫衝擊性能。使用於拉貨火車車廂連接件裝置等。

Provided with high strength and low temperature impact resistance, suitable for use in manufacture of the connecting pieces for freight train carriage and other devices

產品牌號： 25MnCrNiMoA

Product grade: 25MnCrNiMoA 

執行標準：技術協議

Applicable standard: Technical agreement

Φ20～Φ310

具有較高強度、良好的耐低溫衝擊性能。使用於風電行業。

Provided with high strength and good low temperature impact resistance, suitable for use in wind power industry.

產品牌號： S355NL 

Product grade: S355NL

執行標準：技術協議

Applicable standard: Technical agreement

Φ350～Φ800

具有較高的強度及抗硫化氫腐蝕性能。用於石油化工行業。

Provided with high strength and hydrogen sulfide corrosion resistance, suitable for petrochemical industry.

產品牌號： X52NS 

Product grade: X52NS

執行標準：技術協議

Applicable standard: Technical agreement

Φ350~Φ800

具有高強度、良好的韌性，而且具有好的耐海水腐蝕、耐磨損性能。使用於海洋石油開採及船舶構件等。

Provided with high strength and good toughness as well as good resistance to seawater corrosion and abrasion resistance, suitable for use in manufacture of structural components for offshore oil production and ship.

產品牌號： CM490、 CM690

Product grade: CM490, CM690

執行標準： GB/T 18669

Applicable standard: GB/T 18669

Φ20~Φ310

淬透性高，熱處理變形率較低，其性能及使用壽命高。使用於模鍛錘鍛模、鋁合金壓鑄模、熱擠壓模具、高速精鍛模具及鍛造壓 力機模具。

Provided with high hardenability, low deformation rate of heat treatment, high performance and long service life, Suitable for use in manufacture of die forging hammer forging die, aluminum alloy die-casting die, hot extrusion die, high speed precision forging die and forging press die.

產品牌號： H13 

Product grade: H13

執行標準:GB/T1299—2000

Applicable standards: GB/T1299-2000

Φ20～Φ310

具有良好的塑性、 焊接性能及良好的抗高溫氧化及耐腐蝕性能。 用於高壓鍋爐爐壁、核電熱交換器、石油裂化裝置等。

Provided with good plasticity and weldability as well as good resistance to high temperature oxidation and corrosion resistance, suitable for use in manufacture of high-pressure boiler wall, nuclear power heat exchanger, petroleum cracking device, etc..

產品牌號： P91

Product grade: P91

執行標準：GB/T5310-2008 或技術協議

Applicable standard: GB/T5310-2008 or technical agreement

汽車大梁系列用鋼產品主要用於商用車的主梁、橫樑、邊梁和車體等汽車結構性部件。要求具有足夠的抗拉強度、屈服強度、良 好的成型性、較高的延伸率和優良的冷彎性能，可滿足剪切、折彎、衝壓、輥壓、沖孔和焊接等多種加工要求，實物性能穩定。

AUTOMOBILE FRAME SERIES STEEL PRODUCTS ARE MAINLY USED IN MANUFACTURE OF THE MAIN BEAM, CROSSBEAM, SIDE-BEAM AND CAR BODY AND OTHER STRUCTURAL PARTS OF THE COMMERCIAL VEHICLE, WHICH ARE REQUIRED TO BE PROVIDED WITH SUFFICIENT TENSILE STRENGTH, YIELD STRENGTH, GOOD FORMABILITY, HIGH ELONGATION AND EXCELLENT COLD BENDING PROPERTIES THAT CAN MEET THE REQUIREMENTS OF SHEARING, BENDING, STAMPING, ROLL PRESSING, PUNCHING, WELDING AND OTHER PROCESSINGS, WITH STABLE PHYSICAL PROPERTIES.

牌號： 510L、 610L、 700L、 J700、 J800 QStE380TM、 QStE420TM、 QStE460TM、 QStE500TM、 QStE700TMS420MC、 S460MC、S500MC、 S550MC、 S600MC、 S650MC、 S700MC

Grade: 510L, 610L, 700L, J700, J800 QStE380TM, QStE420TM, QStE460TM, QStE500TM, QStE700TMS420MC, S460MC, S500MC, S550MC, S600MC, S650MC, S700MC

執行標準： GB3273-2005《汽車大梁用熱軋鋼板和鋼帶》SEW092-1990《冷成型的熱軋細晶粒鋼》DIN EN 10149-2： 1996《冷成 型用的高屈服點鋼熱軋扁鋼產品》

Applicable standard: GB3273-2005: Hot-Rolled Steel Plate and Steel Strip for Automobile Frame SEW092-1990: Cold Formed Hot-Rolled Fine Grain Steel DIN EN 10149-2: 1996 Hot Rolled Flat Steel Products with High Yield Point for Cold Forming

1.2～25.4×830～1900mm

汽車車輪系列用鋼主要用於製造汽車滾型車輪的輪輻和輪輞，要求具有良好的延伸凸緣性、冷成型性、閃光焊接性及疲勞性能等 綜合機械性能，而且應具有良好的表面質量和為保證車輪的氣密性及其運行時不產生大的旋轉振擺或失衡的尺寸公差。

Automobile wheel series steel products is mainly used for manufacture of spokes and rim for rolling-type wheel of a automobile, which are required to be provided with good flange elongation, cold forming, flash welding, fatigue properties and other mechanical properties, and should also have good surface quality and the dimensional tolerance to ensure the air tightness of the wheel and no large rotating vibration pendulum occurring in its operation.

牌號： 330CL、 380CL、 420CL、 490CL、 SAPH310SAPH370、 SAPH400、 SAPH440、 SH540FB、 SH580FB、 HR440/580HE

Grade: 330CL, 380CL, 420CL, 490CL, SAPH310SAPH370, SAPH400, SAPH440, SH540FB, SH580FB, HR440/580HE

執行標準：YB/T4151-2006《汽車車輪用熱軋鋼板和鋼帶》JISG3113《汽車結構用熱軋鋼板和鋼帶》及公司內控標準 SGYJ-001-2015 《汽車車輪用高強度熱軋高擴孔鋼鋼板和鋼帶》GBT 20887.2-2010 《汽車用高強度熱連軋鋼板及鋼帶 第 2 部分： 高擴孔鋼》

Applicable standard: YB/T4151-2006: Hot-Rolled Steel Plate and Steel Strip for Automobile Wheel JISG3113: Hot Rolled Steel Plate and Steel Strip for Automotive Structures and SISG’s internal quality standards SGYJ-001-2015: High Strength Hot Rolled High Reaming Steel Plate and Steel Strip for Automobile Wheel GBT 20887.2-2010: High Strength Hot Rolled Steel Plate and Steel Strip for Automobile-Section 2 : High Reaming Steel

1.2～25.4×830～1900mm

熱軋雙相鋼一般用於需高強度、高的抗碰撞吸收能且有一定成型要求的汽車零件，如車輪、保險槓、懸掛系統及其加強件等。熱 軋雙相鋼具有強度高、屈強比低、初時加工硬化率高以及強度和韌性良好配合等優點，符合汽車材料輕量化、高性能、安全、環保、 節能的發展主題，從而在汽車行業得到了較為廣泛的應用。

The hot rolled dual-phase steel is generally used for automotive parts with high strength, high impact resistance and absorbing energy and should meet a certain forming requirement, such as wheels, bumpers, suspension systems and their reinforcing parts. The hot rolled dual phase steel is provided with high strength, low yield ratio, high initial processing hardening rate, excellent matching between strength and toughness and other advantages, in line with the development theme of lightweight, high performance, safety and environmental protection, energy saving for automotive materials, which has thus been widely used in the automotive industry.

牌號： DP540、 DP600

Grade: DP540, DP600

執行標準： JGX677-2010 《高強度熱軋雙相鋼板和鋼帶供貨技術條件》GB/T20887.3-2010 汽車用高強度熱連軋鋼板及鋼帶-第三 部分，雙相鋼

Applicable standard: JGX677-2010: Technical Requirements for Supply of High Strength Hot Rolled Dual-Phase Steel Plate and Strip

GB/T20887.3-2010: High Strength Hot Rolled Steel Plate and Steel Strip for Automobile - Section III-Dual Steel

1.2～25.4×830～1900mm

主要用於製作汽車傳動軸管，由於傳動軸管主要作用是支撐迴轉體、傳遞動力，故要求材料應具有：足夠的強 度、剛度和一定的韌性以及較高的疲勞強度， 即要求原材料具有良好的綜合力學性能。 製造汽車傳動軸管一般採用直縫焊接工藝， 尺寸控制工藝採用通過控制外徑來控制內徑尺寸的方法，因此要求傳動軸管用鋼具有良好的焊接性能和高的尺寸精度。

Automobile transmission shaft tube steel is mainly used to make automobile drive shaft tube. As the main function of the transmission shaft tube is to support revolving body and transmit power, the material should be provided with: sufficient strength, stiffness and a certain degree of toughness as well as higher fatigue strength, that is, the raw materials should be provided with good comprehensive mechanical properties. The longitudinal welding technology is generally used to manufacture the automobile transmission shaft tube, and the dimension control process is based on the method of controlling the inner diameter by controlling the outer diameter; Therefore, the steel for the shaft tube of the transmission shaft should be provided with good welding performance and high dimensional precision.

牌號： 440QZ、 480QZ、 700QZ

Grade: 440QZ, 480QZ, 700QZ

執行標準： JGX658-2010 《 440QZ、 480QZ 熱軋鋼帶技術協議》

Applicable standard: JGX658-2010: 440QZ, 480QZ Technical Agreement for Hot Rolled Steel Strip

1.2～25.4×830～1900mm

石油天然氣輸送管用熱連軋鋼帶具有較高的強度、高的塑韌性，低的韌脆性轉變溫度，良好的焊接性能以及優良的抗氫致開裂和 硫化物應力腐蝕開裂性能，主要用於製造輸送石油、天然氣、水煤漿等介質的管道。

執行標準： GB/T14164-2013 《石油天然氣輸送管用熱軋寬鋼帶》API Spec 5L 《管線鋼管》   GB/T9711.2-1999《石油天然氣工業輸送鋼管交貨技術條件》

GB/T14164-2013: Hot Rolled Wide Steel Strip for Transportation Pipeline of Oil and Gas Pipelines;

API Spec 5L: Steel Pipe for Pipeline ;   GB/T9711.2-1999: Technical Specification for Delivery of Transportation Steel Pipe for Petroleum and Natural Gas Industry

4.0~25.4×830~1900mm

主要作為焊接油井套管的原材料，公司油井套管用熱軋鋼帶具有尺寸精度高，焊接性能佳、作成焊管在地下服役時抗擠毀、抗壓 潰能力強的特點。

Mainly used as the raw material for welded petroleum well casing; SISG’s hot-rolled steel strip for petroleum well casing is characterized by high dimensional precision, good welding performance, and resistance to collapse and resistance to crushing when serving as welded pipe underground.

執行標準：公司技術協議及 API Spec 5CT

Applicable standard: SISG’s technical agreement and API Spec 5CT

3.5～25.4×830～1900mm

主要用作鋼鋁複合板基料。鋼鋁複合材料結合了鋼的高強度、易清洗和鋁的質輕、價廉、 優良的導電、導熱性等優點，在航空、機械、化工、醫療、汽車、電力等多方面領域得到了廣泛應用。

牌號： YBFe、 SRG、 DK50、 DC01-LY

執行標準：技術協議

Grade: YBFe, SRG, DK50, DC01-LY 

Applicable standard: Technical agreement

2.0~6.0×900~1550mm

集裝箱用鋼具有較高的耐大氣腐蝕性能，用於集裝箱外板、結構件等的製造。公司開發的集裝箱鋼採用低碳鋼中複合添加 Cu、 P、 Cr、 Ni 的合理成分設計，鋼材耐腐蝕性優異，而且尺寸精度、板型、表面質量、成型性指標良好，較好地滿足了集裝箱用鋼的使用 要求。

The steel for containers is provided with high atmospheric corrosion resistance, suitable for use in manufacture of container shell plate, structural parts and so on. The container steel developed by SISG is based on the design with reasonable composition of Cu, P, Cr and Ni added in the low carbon steel, with excellent corrosion resistance and precise dimension as well as good plate shape, surface quality and formability index, which can well meet the requirements for the container steel.

牌號： SPA－H

Grade: SPA - H

執行標準： JIS G3125 《高耐大氣腐蝕軋制鋼板》

Applicable standard: JIS G3125: High Atmospheric Corrosion Resistant Rolled Steel Plate

2.5～6.0×900～1350mm

序號	名稱	牌號	規格 mm	執行標準	用途
1	熱軋帶肋鋼筋盤條	HRB400/HRB400E/HRB500/HRB500E	Φ6-Φ10	GB1499.2	建築用鋼
2	熱軋光圓鋼筋盤條	HPB235/HPB300	Φ6-Φ22	GB1499.1	建築用鋼
3	鋼筋混凝土用熱軋帶肋鋼筋	HEB335/HRB400/HRB500/HHB335E/HRB400E/HRB500E/HRB600	Φ10-Φ50	GB1499.2	建築用鋼

No.	Name	Grade	Specification mm	Applicable standard	Purpose
1	Hot rolled ribbed steel bar wire roll	HRB400/HRB400E/HRB500/HRB500E	Φ6-Φ10	GB1499.2	Steel for building
2	Hot rolled plain round steel bar roll	HPB235/HPB300	Φ6-Φ22	GB1499.1	Steel for building
3	Hot rolled ribbed steel bar for reinforced concrete	HEB335/HRB400/HRB500/ HHB335E/HRB400E/HRB500E/ HRB600	Φ10-Φ50	GB1499.2	Steel for building