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JIS G4304 SUS631 vs EN 10088-1 1.4006

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

JIS G4304 SUS631 (JIS G4304:2021) and EN 10088-1 1.4006 (EN 10088-1:2014) are both steel grades. Both fall under the Stainless Steel category. JIS G4304 SUS631 is typically used for hot-rolled stainless steel plates and strips, while EN 10088-1 1.4006 is commonly used for cutlery, turbine blades, fasteners, surgical instruments. JIS G4304 SUS631 is defined under Japanese Industrial Standards (JIS), originating from Japan, while EN 10088-1 1.4006 is defined under European Standard (EN), originating from Europe.

As per chemical composition, JIS G4304 SUS631 vs EN 10088-1 1.4006 is a 60.6% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With JIS G4304 SUS631:
IS 1570 (Part 7) 12Cr12MoH ASTM A959 301 GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr13H ASTM A959 .- EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
60.6%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property JIS G4304 SUS631 EN 10088-1 1.4006
Standard JIS G4304:2021 EN 10088-1:2014
Category Stainless Steel Stainless Steel
C (%) <=0.09 0.08–0.15
Si (%) <=1.00 ≤1.00
Mn (%) <=1.00 ≤1.50
P (%) <=0.040 Not specified
S (%) <=0.030 Not specified
Ni (%) 6.50-7.75 ≤0.75
Cr (%) 16.00-18.00 11.5–13.5
Al (%) 0.75-1.50 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 JIS G4304 SUS631 EN 10088-1 1.4006
Tensile Strength <=1030 MPa ≥540 MPa (annealed)
Yield Strength <=380 MPa Not specified
Elongation >=20% ≥18%
Hardness <=192 HB Not specified
Condition Solution heat treated plate and strip; proof strength applies only when specified by the purchaser Not specified
Hardness HRC Not specified 36–45 (hardened)
Typical Applications
JIS G4304 SUS631
Hot-rolled stainless steel plates and strips
EN 10088-1 1.4006
Cutlery, turbine blades, fasteners, surgical instruments
Key Differences
Can JIS G4304 SUS631 Be Substituted With EN 10088-1 1.4006?
JIS G4304 SUS631 and EN 10088-1 1.4006 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.
Forms & Sizes Available on M-EX
JIS G4304 SUS631
No active listings currently.
EN 10088-1 1.4006
Sheet → (3 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2700–3400 mm (106.3–133.86 in)
On M-EX Right Now
JIS G4304 SUS631
0 active listings and RFQs →
EN 10088-1 1.4006
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between JIS G4304 SUS631 and EN 10088-1 1.4006?
JIS G4304 SUS631 specifies P, S, Al which are not specified for EN 10088-1 1.4006.
Can JIS G4304 SUS631 be substituted with EN 10088-1 1.4006?
JIS G4304 SUS631 and EN 10088-1 1.4006 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.