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JIS G4304 SUS405 vs ASTM A959 405

Strong Match — 98.6% match based on chemical composition and mechanical property overlap.

JIS G4304 SUS405 (JIS G4304:2021) and ASTM A959 405 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. JIS G4304 SUS405 is typically used for hot-rolled stainless steel plates and strips, while ASTM A959 405 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). JIS G4304 SUS405 is defined under Japanese Industrial Standards (JIS), originating from Japan, while ASTM A959 405 is defined under ASTM International, originating from United States.

As per chemical composition, JIS G4304 SUS405 vs ASTM A959 405 is a 98.6% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 98.6%.

Frequently Compared With JIS G4304 SUS405:
ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
98.6%
MECHANICAL MATCH
No shared data
OVERALL
98.6%
Specifications
Property JIS G4304 SUS405 ASTM A959 405
Standard JIS G4304:2021 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.08 <=0.08
Si (%) <=1.00 <=1.00
Mn (%) <=1.00 <=1.00
P (%) <=0.040 <=0.040
S (%) <=0.030 <=0.030
Cr (%) 11.50-14.50 11.5-14.5
Ni (%) <=0.60 <=0.50
Al (%) 0.10-0.30 0.10-0.30
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property JIS G4304 SUS405 ASTM A959 405
Tensile Strength >=410 MPa Not specified
Yield Strength >=175 MPa Not specified
Elongation >=20% Not specified
Hardness <=183 HB Not specified
Condition Annealed plate and strip; proof strength applies only when specified by the purchaser Not specified
Typical Applications
JIS G4304 SUS405
Hot-rolled stainless steel plates and strips
ASTM A959 405
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Can JIS G4304 SUS405 Be Substituted With ASTM A959 405?
JIS G4304 SUS405 and ASTM A959 405 overlap closely enough on chemistry and mechanical properties that ASTM A959 405 is often considered as a substitute for JIS G4304 SUS405 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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JIS G4304 SUS405
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ASTM A959 405
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Frequently Asked Questions
What is the difference between JIS G4304 SUS405 and ASTM A959 405?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can JIS G4304 SUS405 be substituted with ASTM A959 405?
JIS G4304 SUS405 and ASTM A959 405 overlap closely enough on chemistry and mechanical properties that ASTM A959 405 is often considered as a substitute for JIS G4304 SUS405 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.