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Specifications
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Description
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Standard No
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Grade
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Hot rolled low carbon steel
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JIS G3131
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SPHC
SPHD
SPHE
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Suitable for manufacturing of cold formed parts
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DIN 1614
(EN10111)
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StW22 (DD11)
STW23 (DD12)
StW24 (DD13)
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Common structure steel
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JIS G3101
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SS 330
SS 400
SS 490
SS 540
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For common structure of construction, bridges, ships&vessels and auto mobiles
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DIN 17100(EN10025)
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St 33 (S185)
St 37-2 (S235JR)
St 37-3 (S235JO)
St 44-2 (S275JR)
St 50-2 (E295)
St 52-3 (S355JO)
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Weldable structure steel
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JIS G3106
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SM400A
SM400B
SM400C
SM490A
SM490B
SM490C
SM490YA
SM490YB
SM520B
SM520C
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For structures requiring fine weldability used in buildings bridges, ships & vessals, autombiles, petroleum tanks and construction machines
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NSC
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Welten590RE
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Weldable high strength steel plate, used for presure vessel, oil tank, construction, machine mining machine and pressure water pipe
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Mechanical structure steel
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DIN 17200
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C22
C35
S20C
S35C
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For mechanical structures machined and heat treated before use
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JIS G4501
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Fine grain structure steel
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DIN 17102
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StE255
StE355
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Fine grain structure steel suitble for welding
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Strip steel for steel tube
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JIS G3132
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SPHT1
SPHT2
SPHT3
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For welded tube
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Automobile structure steel
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JIS G3113
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SAPH 310
SAPH 370
SAPH 400
SAPH 440
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For automobile structures requiring fine formability and machinability including automobile frames and wheels
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SEW 092 (EN10149-2)
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QStE 340TM
QStE 380TM
QStE 420TM (S420MC)
QStE 460TM (S460MC)
QStE 500TM (S500MC)
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Hot rolled strip for cold-formed parts, such as main frame and other structure parts of automobile with high strength and good cold formability
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Boiler & pressure vessel
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DIN 17155 (EN10028-2)
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HII (P265GH)
19Mn6 (P355GH)
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Able to ensure the mechanical prorerties at high temperature and aplicabele to steam boiler and equipment and the other high pressure vessel at high operating temperature
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JIS G3103
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SB410
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JIS G3116
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SG295
SG325
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Applicable to the welded gas bottle
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Vesel structure steel
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LR, BV,GL,DN, ABS
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A
B
D
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Available to satisfy the classification of the vessel societies of different countries
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Weather proof steel
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SEW087 (EN10155)
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WTSt37-2 (S235J2W)
WTSt52-3 (S355J2G1W)
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Applocable to manufacturing of the structures like container, railway vehicle, petroleum deck, engineering machinery which require weather proof property
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NSC
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NAW 400
NAW 490
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Sulfuric acid proof steel
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NSC
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S-ten2
Mariloy G41A
Mariloy S50A
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Applicable to manufacturing of the vessel for the medium containing hydro-sulphuric acid
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Sea water proof steel
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Applicable to manufacturing of the structure like petroleum deck,vessel, harbour building.
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Hardened surface steel
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DIN 17210
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C10
C15
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As ahigh purity low carbon steel plate, it is applocable to manufacturing of the structure of high hardness in surface and high tensile in core which is processed through surface cementation or nitration, theb hardened by quenching
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JIS G4051
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S09CK
S15CK
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Straight welding casing steel
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API 5CT
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J55
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Aplicable to manufacturing of stright welding oil casing
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Hot rolled coil for pipeline
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API 5L
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Grade A,B
X42,X46,X52
X56,X60,X65,X70
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Applicable to petroleum and natural gas pipeline
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