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GB/T 3077 35CrMoV vs SAE J404 4137

Related Material — 65.9% match based on chemical composition and mechanical property overlap.

GB/T 3077 35CrMoV (GB/T 3077:2015) and SAE J404 4137 (SAE J404:2009) are both steel grades. Both fall under the Alloy Steel category. GB/T 3077 35CrMoV is typically used for hot-rolled or forged structural alloy steel bars, while SAE J404 4137 is commonly used for chemistry-only alloy steel grade; see the composition notes for product scope. GB/T 3077 35CrMoV is defined under Guobiao Standards (GB/T), originating from China, while SAE J404 4137 is defined under SAE International, originating from United States.

As per chemical composition, GB/T 3077 35CrMoV vs SAE J404 4137 is a 65.9% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 65.9%.

Frequently Compared With GB/T 3077 35CrMoV:
IS 1570 (Part 7) 10Mo6H IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
65.9%
MECHANICAL MATCH
No shared data
OVERALL
65.9%
Specifications
Property GB/T 3077 35CrMoV SAE J404 4137
Standard GB/T 3077:2015 SAE J404:2009
Category Alloy Steel Alloy Steel
C (%) 0.30-0.38 0.35-0.40
Si (%) 0.17-0.37 0.15-0.35
Mn (%) 0.40-0.70 0.70-0.90
Cr (%) 1.00-1.30 0.80-1.10
Mo (%) 0.20-0.30 0.15-0.25
V (%) 0.10-0.20 Not specified
P (%) <=0.030 <=0.030
S (%) <=0.030 <=0.040
Cu (%) <=0.30 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property GB/T 3077 35CrMoV SAE J404 4137
Tensile Strength >=1080 MPa Not specified
Yield Strength >=930 MPa Not specified
Elongation >=10% Not specified
Hardness <=241 HB Not specified
Condition Quenched and tempered, test sample 25 mm; hardness is for bars delivered annealed or high temperature tempered Not specified
Typical Applications
GB/T 3077 35CrMoV
Hot-rolled or forged structural alloy steel bars
SAE J404 4137
Chemistry-only alloy steel grade; see the composition notes for product scope
Key Differences
Can GB/T 3077 35CrMoV Be Substituted With SAE J404 4137?
GB/T 3077 35CrMoV and SAE J404 4137 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
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GB/T 3077 35CrMoV
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SAE J404 4137
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Frequently Asked Questions
What is the difference between GB/T 3077 35CrMoV and SAE J404 4137?
GB/T 3077 35CrMoV specifies V, Cu which are not specified for SAE J404 4137.
Can GB/T 3077 35CrMoV be substituted with SAE J404 4137?
GB/T 3077 35CrMoV and SAE J404 4137 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.