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GB/T 3077 30CrMnTi vs SAE J404 5130

Close Alternative — 74.8% match based on chemical composition and mechanical property overlap.

GB/T 3077 30CrMnTi (GB/T 3077:2015) and SAE J404 5130 (SAE J404:2000) are both steel grades. Both fall under the Alloy Steel category. GB/T 3077 30CrMnTi is typically used for hot-rolled or forged structural alloy steel bars, while SAE J404 5130 is commonly used for chemistry-only alloy steel grade; see the composition notes for product scope. GB/T 3077 30CrMnTi is defined under Guobiao Standards (GB/T), originating from China, while SAE J404 5130 is defined under SAE International, originating from United States.

As per chemical composition, GB/T 3077 30CrMnTi vs SAE J404 5130 is a 74.8% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 74.8%.

Frequently Compared With GB/T 3077 30CrMnTi:
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
74.8%
MECHANICAL MATCH
No shared data
OVERALL
74.8%
Specifications
Property GB/T 3077 30CrMnTi SAE J404 5130
Standard GB/T 3077:2015 SAE J404:2000
Category Alloy Steel Alloy Steel
C (%) 0.24-0.32 0.28-0.33
Si (%) 0.17-0.37 0.15-0.35
Mn (%) 0.80-1.10 0.70-0.90
Cr (%) 1.00-1.30 0.80-1.10
Ti (%) 0.04-0.10 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 30CrMnTi SAE J404 5130
Tensile Strength >=1470 MPa Not specified
Elongation >=9% Not specified
Hardness <=229 HB Not specified
Condition Quenched and tempered, test sample Specimen (size not stated); hardness is for bars delivered annealed or high temperature tempered Not specified
Typical Applications
GB/T 3077 30CrMnTi
Hot-rolled or forged structural alloy steel bars
SAE J404 5130
Chemistry-only alloy steel grade; see the composition notes for product scope
Key Differences
Can GB/T 3077 30CrMnTi Be Substituted With SAE J404 5130?
GB/T 3077 30CrMnTi and SAE J404 5130 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
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GB/T 3077 30CrMnTi
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SAE J404 5130
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Frequently Asked Questions
What is the difference between GB/T 3077 30CrMnTi and SAE J404 5130?
GB/T 3077 30CrMnTi specifies Ti, Cu which are not specified for SAE J404 5130.
Can GB/T 3077 30CrMnTi be substituted with SAE J404 5130?
GB/T 3077 30CrMnTi and SAE J404 5130 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.