Serial Number | Grades | Grade | Dimension mm | Standard |
1 | Carbon Construction Steel | S235JR/J0/J2、S275JR/J0/J2 | t:6~350 w:900~4850 l:3000~25000 |
EN10025-2:2004 |
A36 | ASTM A36/A36M-2008 | |||
SS400 | JIS G3101-2015 | |||
Q235、Q275 | GB/T700-2006 GB/T3274-2007 |
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2 | High strength low alloy structural steels | S355JR/J0/J2/K2 | t:6~350 w:900~4850 l:3000~25000 |
EN10025-2:2004 |
Q345、Q390、Q420、Q460、Q500、Q550、Q620、Q690 | GB/T1591-2008 GB/T3274-2007 |
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S275N、S275NL 、S355N、S355NL、S355M S355ML、S420M、S420ML、 S460M、S460ML |
EN10025-3:2004 EN10025-4:2004 |
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SM490、SM520 、SM570 | JIS G3106-2015 | |||
A572Gr42/50/55/60 | ASTM A572/572M-2013 | |||
3 | Structural steels for hull and offshore platform | A、B、D、E、A32、D32、E32、A36、D36、E36 F32、F36、A40、D40、E40、F40、E47、AH420 DH420、EH420、FH420、AH460、DH460、EH460 FH460、AH500、DH500、EH500、FH500、AH550 DH550、EH550、FH550、AH620、DH620、EH620 AH690、DH690、EH690、Z15、Z25、Z35 |
t:6~350 w:900~4850 l:3000~25000 |
GB712-2011 Society rules API GB5313 technical agreement |
API 2H/2Y/2MT1/2W | API 2H-2006 API 2Y-2006 API 2MT1-2001 API 2W-2007 technical agreement |
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S355G、S420G、S460G | EN10225:2009 technical agreement |
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4 | Pipe line steels | B(W)、L245(W)、X42、X46、X52/L360、X60/L415 X65/L450、X70/L485、X80、X90 B/L245(MS)、X52/L360(MS)、X60/L415(MS) X65/L450(MS) |
t:7~33 w:1500~4850 l:3000~25000 |
API 5PL-2010 GB/T21237-2007 technical agreement |
5 | Pipe fitting steel | WFHY245-620、WPHY52-90 Q245PF~Q620PF |
t:7~65 w:1500~4850 l:3000~25000 |
API 5PL-2012 GB/T21237-2007 technical agreement |
6 | Steels for building structure | Q235GJ(Z)、Q345GJ(Z)、Q390GJ(Z) Q420GJ(Z) 、Q460GJ(Z) |
t:6~250 w:900~4850 l:3000~25000 |
GB/T 19879-2005 technical agreement |
SN400、SN490 | t:6~100 w:900~4850 l:3000~25000 |
JIS G 3136:2012 technical agreement |
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7 | Structural steels for bridge | Q235q(Z)、Q345q(Z)、Q370q(Z)、Q420q(Z) Q500q、Q345q(NH)、Q370q(NH)、Q420q(NH) |
t:6~100 w:900~4850 l: 3000~25000 |
GB/T 714-2008、(GB/T4171-2008) technical agreement |
A709-50T-2/A709-50F-2 | t:6~250 w:900~4850 l:3000~25000 |
ASTM A709/A709M-2011 | ||
8 | Steels for boilers and pressure vessels | Q245R、Q345R、Q370R、Q420R、18MnMoNbR 13MnNiMoR、15CrMoR、14Cr1MoR、12Cr2Mo1R 12Cr1MoVR |
t:6~250 w:900~4850 l:3000~25000 |
GB713-2014 technical agreement |
SA515Gr.55~70、SA516Gr.55~70、SA517Gr.A/B/E SA537/SA537Gr.1~3、SA662/SA662Gr.B/C P235GH~355GH、P275NH~355N P355M~460ML2、19Mn6、 13MnNiMo5-4 SA299Gr.A/B、(S)A387 series |
t:6~200 w:900~4850 l:3000~25000 |
ASME rules、EN10028 | ||
9 | Quenched and tempered high strength steels for pressure vessles | 12MnNiVR、07MnMoVR、07MnNiVDR 07MnNiMoDR、SPV450、SPV490、SA517Gr.A/B/E、SA537CL2、SA537CL3 |
t:10~150 w:900~3650 l:3000~18000 |
GB19189-2011 JIS G3115-2010 ASME rules technical agreement |
10 | Low alloy steels for low temperature pressure vessels | 16MnDR、15MnNiNbDR、09MnNiDR | t:6~150 w:900~4850 l:3000~25000 |
GB3531-2014 technical agreement |
11 | Hydrogen CrMo steels | 15CrMoR(H)、14Cr1MoR(H)、12Cr2Mo1R(H)、1Cr-0.5Mo、2.25Cr-1Mo、1.25Cr-0.5Mo | t:6~150 w:900~4850 l:3000~25000 |
technical agreement |
12 | Acid pressure vessel steels | Q245R(R-HIC)、Q345R(R-HIC) SA516Gr.60(R-HIC)、SA516Gr.70(R-HIC) |
t:6~200 w:900~4850 l:3000~25000 |
GB713-2014 technical agreement |
13 | Steels hydropower | XDB620、X780 07Mn series、XG800CF、S690 series |
t:10~120 w:900~3650 l:3000~18000 |
technical agreement |
Q345R、Q345C、Q345D、Q390C itc. | t:6~350 w:900~4850 l:3000~25000 |
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14 | Quality carbon structural steels | 45、50 | t:6~350 w:900~4850 l:3000~25000 |
GB/T711-2008 |
S35C、S45C、S50C、S55C | JIS G4051:2005 | |||
15 | High strength structure steels in the quenched and tempered condition | Q500、Q550、Q620、Q690 Q800、Q890、Q960 XG785D、XG785E、XH70D、XH70E |
t:6~120 w:900~3650 l:3000~18000 |
GB/T1591-2008 GB/T16270-2009 technical agreement |
S500Q、S500QL、S500QL1、S550Q、S550QL、S550QL1、S690Q、S690QL、S690QL1、S890Q、S890QL、S960Q、S960QL | EN10025-6:2004 | |||
16 | Seels for wind tower | Q235FT、Q275FT、Q345FT、Q420FT、Q460FT、Q550FT、Q620FT、Q690FT | t:6~350 w:900~4850 l:3000~25000 |
GB/T 28410-2012 |
17 | Steels for plastic mould | P20、XGP20、XGP20L 、XG2311、XG2311L、XG2312、P20H、XGP20H、XG718、G718H 、XG2738、XG4140 | t:8~200 w:900~3650 l:3000~18000 |
technical agreement |
18 | Wear-resistant steels | 20MnTiB、NM360、NM400、NM450、NM500 | t:6~100 w:900~3650 l:3000~18000 |
technical agreement |