8弹簧钢和轴承钢：SUP6 SUP7 SUP9 SUP9A SUP10 SUP11A SUP12 SUP13 / S50C-CSP S55C-CSP S60C-CSP S65C-CSP S70C-CSP SK85-CSP
CK55-CSP SUP10-CSP / SUJ2 SUJ3 SUJ4 SUJ5
B专业用钢精品钢材
9焊接结构用碳钢和碳锰钢板：SM400A SM400B SM400C SM490A SM490B SM490C SM490YA SM490YB
SM520YB SM520YC SM570
10压力容器用碳锰钢板：SPV235 SPV315 SPV355 SPV410
SPV450 SPV490
11锅炉和压力容器用碳素钢板：SGV410 SGV450 SGV480 / SB410 SB450 SB480 SB450M SB480M
12锅炉和压力容器用合金钢板：SBV1A SBV1B SBV2 SBV3 / SQV1A SQV1B SQV2A SQV2B SQV3A SQV3B
/ SEV245 SEV295 SEV345
13低温压力容器用碳素钢板和镍合金钢板：SLA235A SLA235B SLA325A SLA325B SLA365 SLA410 / SL2N255 SL3N255 SL3N275
SL3N440 SL5N590 SL9N520 SL9N590
14高温压力容器用铬钼合金钢板：SCMV1 SCMV2 SCMV3 SCMV4 SCMV5 SCMV6 / SCMQ4E SCMQ4V SCMQ5V
15热镀锌、热镀锌铝合金薄钢板和板卷：SGH340 SGH400 SGH440 SGH490 SGH540 SGHC SGC340 SGC400
SGC440 SGC490 SGC570 SGCC SGCD1 SGCD2 SGCD3 SGCD4 SGCH / SZAH340 SZAH400 SZAH440 SZAH490
SZAH540 SZAHC SZAC340 SZAC400 SZAC440 SZAC490 SZAC570 SZACC SZACH SZACD1 SZACD2
SZACD3 SZACD4 / SGLH400 SGLH440 SGLH490 SGLH540 SGLHC SGLC400 SGLC440 SGLC490
SGLC570 SGLCC SGLCD SGLCDD （
16高压气罐用钢板和钢带：SG255 SG295 SG325 SG365
18螺栓用钢：SNB5 SNB7 SNB16 SNB21-1-5SNB22-1-5
SNB23-1-5 SNB24-1-5
19建筑结构用钢材：SN400A SN400B SN400C SN490B SN490C / SNR400A SNR400B SNR490B
