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GB/T 3077 12CrMoV vs IS 6603 X04Cr17Mo1

Related Material — 65% match based on chemical composition and mechanical property overlap.

GB/T 3077 12CrMoV (GB/T 3077:2015) and IS 6603 X04Cr17Mo1 (IS 6603:2024) are both steel grades. GB/T 3077 12CrMoV is classified under Alloy Steel, while IS 6603 X04Cr17Mo1 is classified under Stainless Steel — a different category, which is worth noting alongside the chemistry match below. GB/T 3077 12CrMoV is typically used for hot-rolled or forged structural alloy steel bars, while IS 6603 X04Cr17Mo1 is commonly used for general purposes, semi-finished products, bars, wire rods and bright bars. GB/T 3077 12CrMoV is defined under Guobiao Standards (GB/T), originating from China, while IS 6603 X04Cr17Mo1 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, GB/T 3077 12CrMoV vs IS 6603 X04Cr17Mo1 is a 58.1% match. As per mechanical properties, the match is 100%. Combined, this makes them a related material overall at 65%.

Frequently Compared With GB/T 3077 12CrMoV:
GB/T 3077 12Cr1MoV EN 10028-2 10CrMo9-10 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
Match Breakdown
CHEMISTRY MATCH
58.1%
MECHANICAL MATCH
100%
OVERALL
65%
Specifications
Property GB/T 3077 12CrMoV IS 6603 X04Cr17Mo1
Standard GB/T 3077:2015 IS 6603:2024
Category Alloy Steel Stainless Steel
C (%) 0.08-0.15 <=0.08
Si (%) 0.17-0.37 <=1.00
Mn (%) 0.40-0.70 <=1.00
Cr (%) 0.30-0.60 16.0-18.0
Mo (%) 0.25-0.35 0.90-1.40
V (%) 0.15-0.30 Not specified
P (%) <=0.030 <=0.040
S (%) <=0.030 <=0.030
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 12CrMoV IS 6603 X04Cr17Mo1
Tensile Strength >=440 MPa >=440 MPa
Yield Strength >=225 MPa Not specified
Elongation >=22% Not specified
Hardness <=241 HB Not specified
Condition Quenched and tempered, test sample 30 mm; hardness is for bars delivered annealed or high temperature tempered Annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D, size range to be agreed; Tensile Strength is a minimum as printed
Typical Applications
GB/T 3077 12CrMoV
Hot-rolled or forged structural alloy steel bars
IS 6603 X04Cr17Mo1
General purposes, semi-finished products, bars, wire rods and bright bars
Key Differences
Can GB/T 3077 12CrMoV Be Substituted With IS 6603 X04Cr17Mo1?
GB/T 3077 12CrMoV and IS 6603 X04Cr17Mo1 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 12CrMoV
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IS 6603 X04Cr17Mo1
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Frequently Asked Questions
What is the difference between GB/T 3077 12CrMoV and IS 6603 X04Cr17Mo1?
Different category: GB/T 3077 12CrMoV is Alloy Steel, IS 6603 X04Cr17Mo1 is Stainless Steel. GB/T 3077 12CrMoV specifies V, Cu which are not specified for IS 6603 X04Cr17Mo1.
Can GB/T 3077 12CrMoV be substituted with IS 6603 X04Cr17Mo1?
GB/T 3077 12CrMoV and IS 6603 X04Cr17Mo1 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.