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JIS G4304 SUS317L vs ASTM A959 317LN

Strong Match — 92.4% match based on chemical composition and mechanical property overlap.

JIS G4304 SUS317L (JIS G4304:2021) and ASTM A959 317LN (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. JIS G4304 SUS317L is typically used for hot-rolled stainless steel plates and strips, while ASTM A959 317LN is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). JIS G4304 SUS317L is defined under Japanese Industrial Standards (JIS), originating from Japan, while ASTM A959 317LN is defined under ASTM International, originating from United States.

As per chemical composition, JIS G4304 SUS317L vs ASTM A959 317LN is a 92.4% 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 92.4%.

Frequently Compared With JIS G4304 SUS317L:
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
92.4%
MECHANICAL MATCH
No shared data
OVERALL
92.4%
Specifications
Property JIS G4304 SUS317L ASTM A959 317LN
Standard JIS G4304:2021 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Si (%) <=1.00 <=1.00
Mn (%) <=2.00 <=2.00
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.030
Ni (%) 11.00-15.00 11.0-14.0
Cr (%) 18.00-20.00 18.0-20.0
Mo (%) 3.00-4.00 3.0-4.0
N (%) Not specified 0.10-0.22
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 SUS317L ASTM A959 317LN
Tensile Strength >=480 MPa Not specified
Yield Strength >=175 MPa Not specified
Elongation >=40% Not specified
Hardness <=187 HB Not specified
Condition Solution heat treated plate and strip; 0.2 percent proof strength applies only when specified by the purchaser Not specified
Typical Applications
JIS G4304 SUS317L
Hot-rolled stainless steel plates and strips
ASTM A959 317LN
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can JIS G4304 SUS317L Be Substituted With ASTM A959 317LN?
JIS G4304 SUS317L and ASTM A959 317LN overlap closely enough on chemistry and mechanical properties that ASTM A959 317LN is often considered as a substitute for JIS G4304 SUS317L 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 SUS317L
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ASTM A959 317LN
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Frequently Asked Questions
What is the difference between JIS G4304 SUS317L and ASTM A959 317LN?
ASTM A959 317LN specifies N which is not specified for JIS G4304 SUS317L.
Can JIS G4304 SUS317L be substituted with ASTM A959 317LN?
JIS G4304 SUS317L and ASTM A959 317LN overlap closely enough on chemistry and mechanical properties that ASTM A959 317LN is often considered as a substitute for JIS G4304 SUS317L in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.