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Structural carbon quality steel
- Steel 0501
- Steel 05kp
- Steel 08
- Steel 08kp
- 08ps steel
- Steel 08Fkp
- Steel 08U (08UA; 08U2 (08U2A))
- 08YUP steel
- 08YuPR steel
- Steel 10
- 10kp steel
- 10ps steel
- 10YuA (10Yu) steel
- Steel 11kp
- Steel 11MTUA
- 11YuA steel
- 12K Steel
- Steel 15 (15A)
- 15K Steel
- Steel 15kp
- 15ps steel
- 15FSA steel
- 15YuA steel
- 16GNMA steel
- 16K Steel
- 18K Steel
- 18kp steel
- 18YuA steel
- Steel 20 (20A; 20B)
- Steel 20-KS
- 20-KHS steel
- 20K steel
- Steel 20kp
- 20ps steel
- 20YuA steel
- 20YUCH steel (20YUCH)
- Steel 22ZhR
- 22K Steel
- Steel 25
- Steel 25ps
- Steel 30
- Steel 35
- Steel 38 (38-PV)
- Steel 40 (40A)
- Steel 43 (43-PV)
- Steel 45
- Steel 45T (45ST)
- Steel 50
- Steel 54 (54pp)
- Steel 55
- Steel 58 (55pp)
- Steel 60
- Steel 60pp (60pp-PV)
- Steel 90 (BP5)
- Steel D
- Steel DB
- E55 steel (NIPRA)