Steel For Boilers And Pressure Vessels

Comparison table of various Chinese grades of boiler and pressure vessel steel with EN, ASEM/ASTM, ISO, and JIS standards

GB/T 713.2 ISO 9328:2018 EN 10028:2017 ASMEⅡ-A-2021
Q245R P265GH P265GH SA516Gr.60
Q345R P355GH、P355NH P355GH、P355NH SA516Gr.70
Q370R P355NH、P355N、P355NL1 P355NH、P355N、P355NL1  
Q420R P420NH、P420NL1 P420NH、P420NL1 SA612、SA737
Q460R P460NH、P460NL1 P460NH、P460NL1  
18MnMoNbR —— ——  
13MnNiMoR     ——
15CrMoR 13CrMo4-5 13CrMo4-5 SA387 Gr.12
14Cr1MoR 13CrMoSi5-5 13CrMoSi5-5 SA387 Gr.11
12Cr2Mo1R 12CrMo9-10 12CrMo9-1C SA387 Gr.22
12Cr1MoVR     ——
12Cr2Mo1VR 13CrMoV9-10 13CrMoV9-10 SA542 TypeD
07Cr2AlMoR     ——

GB/T 713.3 EN 10028-3:2017 EN 10028-4:2017  
16MnDR      
Q420DR P420NL1    
Q460DR P460NL1    
13MnNiDR   13MnNi6-3  
09MnNiDR   11MnNi5-3  

GB/T 713 DNV Specification 2021 ISO 9328-4:2018 EN 10028-4:2017 JIS G 3127:2021 ASTM A203/A203M-17 ASTM A553/A553M-17
08Ni3DR NV3.5Ni 12Ni14 12Ni14 SL3N255
SL3N275
SL3N440
3.50%Ni Class D
3.50%Ni Class E
3.50%Ni Class F
07Ni5DR NV5Ni/a X12Ni5 X12Ni5 SL5N590
06Ni7DR X6Ni7 SL7N590 7%Ni
06Ni9DR NV9Ni/a X7Ni9 X8Ni9  X7Ni9 SL9N590 9%Ni

GB/T 713 ISO 9328-6:2018 JIS G 3115:2016 ASME SA-533/SA-533M—2021
Q490R P500Q、P500QH SPV490
Q490DRL1 P500QL1
Q490DRL2 P500QL2
Q490RW SPV490
Q580R SA-533 Type B Cl 3
Q580DR SA-533 Type E Cl 3
Q690R P690Q、P690QH
Q690DR P690QL1

Weathering Steel

Comparison table of various Chinese grades of weathering steel with EN, ASEM/ASTM, ISO, and JIS standards.

GB/T 4171-2008 ISO 4952:2006 ISO 5952:2005 EN 10025-5:2004 JIS G 3114:2004 JIS G 3125:2004 ASTM
A242M-04 A588M-05 A606-04 A871M-03
Q235NH S235W HSA235W S235J0W S235J2W SMA400AW SMA400BW SMA400CW - - - - -
Q295NH - - - - - - - - -
Q295GNH - - - - - - - - -
Q355NH S355W HSA355W2 S355J0W S355J2W S355K2W SMA490AW SMA490BW SMA490CW - - Grade K - -
Q355GNH  09CuPCrNi S355WP HSA355W1 S355J0WP S355J2WP - SPA-H Type1 - - -
Q415NH S415W - - - - - - - 60
Q460NH S460W - - SMA570W SMA570P - - - - 65
Q500NH - - - - - - - - -
Q550NH - - - - - - - - -
Q265GNH - - - - - - - - -
Q310GNH - - - - SPA-C   - Type4 -

Wind Power Steel  

Comparison table of various Chinese grades of wind power steel with EN, ASEM/ASTM, ISO standards

Click the grade behind the steel grade, such as B, C, to view the corresponding performance 

GB/GB/TT 28410-2012 ASTM  A709-05 EN 10025
Q235FT    B / C / D / E S235
Q275FT   C / D / E / F A709GR36 S275
Q345FTC / D / E / F A709GR50 S355
Q420FT   C / D / E / F S420
Q460FT   C / D / E / F A709GR70 S460
Q550FT    D / E S550
Q620FTD / E  A709GR100 S690
Q690FT    D / E 

High-strength Steel

GB/T 16270-2009 EN10025-6:2004(E) ISO 4950.3-2003
Q460C - -
Q460D S460Q E460DD
Q460E S460QL E460E
Q460F S460QL1 -
Q500C - -
Q500D S500Q

Q500E S500QL
Q500F S500QL1
Q550C - -
Q550D S550Q

E550DD
Q550E S550QL E550E
Q550F S550QL1 -
Q620C - -
Q620D S620Q
Q620E S620QL
Q620F S620QL1
Q690C - -
Q690D S690Q -
Q690E S690QL E690DD
Q690F S690QL1 E690E
Q800C - -
Q800D
Q800E
Q800F
Q890C - -
Q890D S890Q
Q890E S890QL
Q890F S890QL1
Q960C - -
Q960D S960Q
Q960E S960QL
Q960F -

Bridge Steel

GB/T 714-2015 ASTM A709:2011 EN 10025-3:2004 EN 10025-4:2004 EN 10025-6:2009
Q345qC 50[345] S355N、S355NL Q355M、Q355ML
50w[345w]
HPS 50W[HPS 345W]
Q370qC    
Q420qD S420N、S420NL S420M、S420ML
Q460qD HPS 70W[HPS 485W] S460N、S460NL S460M、S460ML S460Q、S460QL、S460QL1
Q550qD S500Q、S500QL、S500QL1
Q620qD S620Q、S620QL、S620QL1
Q690qD S690Q、S690QL、S690QL1

Pipeline Steel

GB/T 21237-2021 GB/T9711、ISO3183
Quality grade is PSL1 A/L210 A/L210
B/L245 B/L245
X42/L290 X42/L290
X46/L320 X46/L320
X52/L360 X52/L360
X56/L390 X56/L390
X60/L415 X60/L415
X65/L450 X65/L450
X70/L485 X70/L485
Quality grade isPSL2 L245R/BR、L245N/BN、L245Q/BQ、L245M/BM L245R/BR、L245N/BN、L245Q/BQ、L245M/BM、
L290R/X42R、L290N/X42N、L290Q/X42Q、L290M/X42M L290R/X42R、L290N/X42N、L290Q/X42Q、L290M/X42M
L320N/X46N、L320Q/X46Q、L320M/X46M L320N/X46N、L320Q/X46Q、L320M/X46M
L360N/X52N、L360Q/X52Q、L360M/X52M L360N/X52N、L360Q/X52Q、L360M/X52M
L390N/X56N、L390Q/X56Q、L390M/X56M L390N/X56N、L390Q/X56Q、L390M/X56M
L415N/X60N、L415Q/X60Q、L415M/X60M L415N/X60N、L415Q/X60Q、L415M/X60M
L450Q/X65Q、L450M/X65M L450Q/X65Q、L450M/X65M
L485Q/X70Q、L485M/X70M L485Q/X70Q、L485M/X70M
L555Q/X80Q、L555M/X80M L555Q/X80Q、L555M/X80M
L625M/X90M L625M/X90M
L690M/X100M L690M/X100M
L830M/X120M L830M/X120M

Cold-rolled Enamel Steel

GB/T 13790-2008 EN 10209 2023 JISG 31332004 ISO5001:1999 ASTM A424-06
DC01EK DC01EK VE01 Type Ⅱ-CS
DC03EK DC04EK VE03 Type Ⅱ-DS
DC05EK DC06EK SPP VE05 Type Ⅲ

Wear-resistant Steel

GB/T 24186-2009 EN 10025-6: 2019 EN 10025-2: 2019     ASTM A514/A514M-2020 JIS G 3106-2015
NM360 S355J2G2 A572 Gr.50 JFE-EH360
NM400 S690QL A514 Gr.B JFE-EH400
NM450 S890QL A514 Gr.E JFE-EH450
NM500 S960QL A514 Gr.F JFE-EH500
NM550 S1100QL A514 Gr.F JFE-EH550
NM600 S1300QL A514 Gr.F JFE-EH600

Structural Steel

GB/T 1591 EN 10025-2 ASTM A572M-2007
Q355B S355JR Gr.50
Q355C S355J0 Gr.50
Q355D S355J2 Gr.50
Q355E S355K2 Gr.50

GB/T 1591 ISO630 2:2011 ISO630 3:2012 EN10025 2:2004 EN10025 3:2004 EN10025 4:2004
Q355B(AR) S355B S355JR
Q355C(AR) S355C S355J0
Q355D(AR) S355D S355J2
Q355NB
Q355NC
Q355ND S355ND S355N
Q355NE S355NE S355NL
Q355NF
Q355MB
Q355MC
Q355MD S355MD S355M
Q355ME S355ME S355ML
Q355MF
Q390B(AR)
Q390C(AR)
Q390D(AR)
Q390NB
Q390NC
Q390ND
Q390NE
Q390MB
Q390MC
Q390MD
Q390ME
Q420B(AR)
Q420C(AR)
Q420NB
Q420NC
Q420ND S420ND S420N
Q420NE S420NE S420NL
Q420MB
Q420MC
Q420MD S420MD S420M
Q420ME S420ME S420ML
Q460C(AR) S450C S450J0
Q460NC
Q460ND S460ND S460N
Q460NE S460NE S460NL
Q460MC
Q460MD S460MD S460M
Q460ME S460ME S460ML
Q500MC
Q500MD
Q500ME
Q550MC
Q550MD
Q550ME
Q620MC
Q620MD
Q620ME
Q690MC
Q690MD
Q690ME

Marine Steel

Grade Classification Society Standards
ABS BV CCS DNV KR LR NK RINA RS
ARCR
A AB/A BVA CCSA NVA KRA LRA KA RINA-A PC A
B AB/B BVB CCSB NV B KRB LRB KB RINA-B PC B
D AB/D BVD CCSD NV D KRD LRD KD RINA-D PC D
E AB/E BVE CCSE NVE KRE LRE KE RINA-E PC E
AH32 AB/AH32 BVAH32 CCSAH32 NV A32 KRAH32 LRAH32 KA32 RINA-AH32 PC A32
DH32 AB/DH32 BVDH32 CCSDH32 NV D32 KRDH32 LRDH32 KD32 RINA-DH32 PC D32
EH32 AB/EH32 BVEH32 CCSEH32 NV E32 KREH32 LREH32 KE32 RINA-EH32 PC E32
FH32 AB/FH32 BVFH32 CCSFH32 NV F32 KRFH32 LRFH32 KF32 RINA-FH32 PC F32
AH36 AB/AH36 BVAH36 CCSAH36 NV A36 KRAH36 LRAH36 KA36 RINA-AH36 PC A36
DH36 AB/DH36 BVDH36 CCSDH36 NV D36 KRDH36 LRDH36 KD36 RINA-DH36 PC D36
EH36 AB/EH36 BVEH36 CCSEH36 NV E36 KREH36 LREH36 KE36 RINA-EH36 PC E36
FH36 AB/FH36 BVFH36 CCSFH36 NV F36 KRFH36 LRFH36 KF36 RINA-FH36 PC F36
AH40 AB/AH40 BVAH40 CCSAH40 NV A40 KRAH40 LRAH40 KA40 RINA-AH40 PC A40
DH40 AB/DH40 BVDH40 CCSDH40 NV D40 KRDH40 LRDH40 KD40 RINA-DH40 PC D40
EH40 AB/EH40 BVEH40 CCSEH40 NV E40 KREH40 LREH40 KE40 RINA-EH40 PC E40
Grade Classification Society Standards
ABS BV CCS DNV KR LR NK RINA RS
ARCR
FH40 AB/FH40 BVFH40 CCSFH40 NV F40 KRFH40 LRFH40 KF40 RINA-FH40 PC F40
AH420 AB/AQ43 BVA420 CCSAH420 NV A420 KRAH43 LRAH42 KA420 RINA-AH420 PC A420
DH420 AB/DQ43 BVD420 CCSDH420 NV D420 KRDH43 LRDH42 KD420 RINA-DH420 PC D420
EH420 AB/EQ43 BVE420 CCSEH420 NV E420 KREH43 LREH42 KE420 RINA-EH420 PC E420
FH420 AB/FQ43 BVF420 CCSFH420 NV F420 KRFH43 LRFH42 KF420 RINA-FH420 PC F420
AH460 AB/AQ47 BVA460 CCSAH460 NV A460 KRAH47 LRAH46 KA460 RINA-AH460 PC A460
DH460 AB/DQ47 BVD460 CCSDH460 NV D460 KRDH47 LRDH46 KD460 RINA-DH460 PC D460
EH460 AB/EQ47 BVE460 CCSEH460 NV E460 KREH47 LREH46 KE460 RINA-EH460 PC E460
FH460 AB/FQ47 BVF460 CCSFH460 NV F460 KRFH47 LRFH46 KF460 RINA-FH460 PC F460
Grade Classification Society Standards
ABS CCS DNV KR LR NK RINA RS
AH500 AB/AQ51 CCS AH500 NV A500 KRAH51 LRAH50 KA500 RINA-AH500 PC A500
DH500 AB/DQ51 CCSDH500 NV D500 KRDH51 LRDH50 KD500 RINA-DH500 PC D500
EH500 AB/EQ51 CCSEH500 NV E500 KREH51 LREH50 KE500 RINA-EH500 PC E500
FH500 AB/FQ51 CCSFH500 NV F500 KRFH51 LRFH50 KF500 RINA-FH500 PC F500
AH550 AB/AQ56 CCSAH550 NV A550 KRAH56 LRAH55 KA550 RINA-AH550 PC A550
DH550 AB/DQ56 CCSDH550 NV D550 KRDH56 LRDH55 KD550 RINA-DH550 PC D550
EH550 AB/EQ56 CCSEH550 NV E550 KREH56 LREH55 KE550 RINA-EH550 PC E550
FH550 AB/FQ56 CCSFH550 NV F550 KRFH56 LRFH55 KF550 RINA-FH550 PC F550
AH620 AB/AQ63 CCSAH620 NV A620 KRAH63 LRAH62 KA620 RINA-AH620 PC A620
Grade Classification Society Standards
ABS BV CCS DNV KR LR NK RINA RS
DH620 AB/DQ63 BVD620 CCS DH620 NV D620 KRDH63 LR DH62 KD620 RINA-DH620 PC D620
EH620 AB/EQ63 BVE620 CCS EH620 NV E620 KREH63 LR EH62 KE620 RINA-EH620 PC E620
FH620 AB/FQ63 BVF620 CCS FH620 NV F620 KRFH63 LR FH62 KF620 RINA-FH620 PC F620
AH690 AB/AQ70 BVA690 CCS AH690 NV A690 KRAH70 LR AH69 KA690 RINA-AH690 PC A690
DH690 AB/DQ70 BVD690 CCS DH690 NV D690 KRDH70 LR DH69 KD690 RINA-DH690 PC D690
EH690 AB/EQ70 BVE690 CCS EH690 NV E690 KREH70 LR EH69 KE690 RINA-EH690 PC E690
FH690 AB/FQ70 BVF690 CCS FH690 NV F690 KRFH70 LR FH69 KF690 RINA-FH690 PC F690
AH890 AB/AQ91 BVA890 CCS AH890 NV A890 KRAH90 LR AH89 KA890 RINA-AH890 PC A890
DH890 AB/DQ91 BVD890 CCS DH890 NV D890 KRDH90 LR DH89 KD890 RINA-DH890 PC D890
EH890 AB/EQ91 BVE890 CCS EH890 NV E890 KREH90 LR EH89 KE890 RINA-EH890 PC E890
AH960 AB/AQ98 BVA960 CCS AH960 NV A960 KRAH97 LR AH96 KA960 RINA-AH960 PC A960
DH960 AB/DQ98 BVD960 CCS DH960 NV D960 KRDH97 LR DH96 KD960 RINA-DH960 PC D960
EH960 AB/EQ98 BVE960 CCS EH960 NV E960 KREH97 LR EH96 KE960 RINA-EH960 PC E960