Some equivalent materials may be stricter whereas others may be outside the bounds of the original material in selected parameters.
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ASTM A1031 Grade G41300 ASTM A1031 Grade 4130 ASTM A1031 Grade G41350 ASTM A1031 Grad 4135 ASTM A1031 Grade G41370 ASTM A1031 Grade 4137 ASTM A29 Grade 4130 ASTM A29 Grade 4135 ASTM A29 Grade 4137 ASTM A304 Grade 4130H ASTM A304 Grade 4135H ASTM A320 Grade L72 ASTM A320 Grade L7B ASTM A320 Grade L7M ASTM A322 Grade 4130 ASTM A322 Grade 4137 ASTM A331 Grade 4130 ASTM A331 Grade 4130H ASTM A331 Grade 4135H ASTM A331 Grade 4137 ASTM A355 Class B ASTM A355 Class D ASTM A372 Grade E Class 55 ASTM A372 Type V.grade 1 Class 55 ASTM A372 Grade E Class 65 ASTM A372 Type V Grade 1 Class 65 ASTM A372 Grade E Class 70 ASTM A372 Type V Grade 1 Class 70 ASTM A372 Grade F Class 55 ASTM A372 Type V Grade 2 Class 55 ASTM A372 Grade F Class 65 ASTM A372 Type V Grade 2 Class 65 ASTM A372 Grade F Class 70 ASTM A372 Type V Grade 2 Class 70 ASTM A372 Grade G Class 55 ASTM A372 Type V Grade 3 Class 55 ASTM A372 Grade G Class 65 ASTM A372 Type V Grade 3 Class 65 ASTM A372 Grade G Class 70 ASTM A372 Type V Grade 3 Class 70 ASTM A372 Grade H Class 55 ASTM A372 Type V Grade 4 Class 55 ASTM A372 Grade H Class 65 ASTM A372 Type V Grade 4 Class 65 ASTM A372 Grade H Class 70 ASTM A372 Type V Grade 4 Class 70 ASTM A506 Grade G41300 ASTM A507 Grade G41300 ASTM A513 Grade 4130 ASTM A519 Grade 4130 ASTM A519 Grade 4135 ASTM A519 Grade 4137 ASTM A579 Grade 13 ASTM A646 Grade 11 ASTM A649 Class 3 ASTM A732 Grade 7Q ASTM A752 Grade 4130 ASTM A752 Grade 4137 ASTM A829 Grade 4130 ASTM A829 Grade 4135 ASTM A829 Grade 4137 ASTM A866 Grade 4130 ASTM A914 Grade 4130RH ASTM A915 Grade SC4130 ASTM A958 Grade SC4130 ASTM A983 Grade 3 ASTM A983 Grade 7 |
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DIN 1.7220 DIN 34CrMo4 |
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AFNOR 35CD4 |
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BS 708A37 |
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UNI 35CrMo4 |
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SS 2234 |
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UNE 34CrMo4 |
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AISI 4137 AISI 4135 AISI 4135H AISI 4137H |
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SAE 4137 SAE 4135 SAE 4135H SAE 4137H |
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JIS SCM435 JIS SCCRM3 JIS STH22 JIS SCM3H JIS SCCrM3 JIS SCM435H JIS SCM435M JIS SCM432 JIS SCM430M |
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EN 34CrMo4 EN 1.7220 |
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GOST 34ChM |
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GB ML30CrMo |
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UNS G41350 UNS G41370 UNS H41350 UNS H41370 |
