JIS G4303 SUS310S vs JIS G4303 SUS304

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

JIS G4303 SUS310S (JIS G4303:2021) and JIS G4303 SUS304 (JIS G4303:2021) are both steel grades. Both fall under the Stainless Steel category. JIS G4303 SUS310S is typically used for furnace parts, heat treatment baskets, kiln components, while JIS G4303 SUS304 is commonly used for food equipment, chemical vessels, architectural applications. JIS G4303 SUS310S is defined under Japanese Industrial Standards (JIS), originating from Japan, while JIS G4303 SUS304 is defined under Japanese Industrial Standards (JIS), originating from Japan.

As per chemical composition, JIS G4303 SUS310S vs JIS G4303 SUS304 is a 83.3% match. As per mechanical properties, the match is 100%. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With JIS G4303 SUS310S:
EN 10088-1 1.4845 EN 10088-1 1.4301 GOST 5632 08X18H10 GOST 5632 06Kh23N28 GOST 5632 12Kh13 GB/T 3280 06Cr19Ni10 EN 10088-1 1.4006 EN 10088-1 1.4401 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
83.3%
MECHANICAL MATCH
100%
OVERALL
69.9%
Specifications
Property JIS G4303 SUS310S JIS G4303 SUS304
Standard JIS G4303:2021 JIS G4303:2021
Category Stainless Steel Stainless Steel
C (%) ≤0.08 ≤0.08
Si (%) ≤1.50 ≤1.00
Mn (%) ≤2.00 ≤2.00
Cr (%) 24.0–26.0 18.0–20.0
Ni (%) 19.0–22.0 8.0–10.5
P (%) ≤0.040 ≤0.045
S (%) ≤0.030 ≤0.030
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property JIS G4303 SUS310S JIS G4303 SUS304
Tensile Strength ≥520 MPa ≥520 MPa
Yield Strength ≥205 MPa ≥205 MPa
Elongation ≥40% ≥40%
Max Service Temp 1100°C Not specified
Hardness Not specified ≤187 HB
Typical Applications
JIS G4303 SUS310S
Furnace parts, heat treatment baskets, kiln components
JIS G4303 SUS304
Food equipment, chemical vessels, architectural applications
Can JIS G4303 SUS310S Be Substituted With JIS G4303 SUS304?
JIS G4303 SUS310S and JIS G4303 SUS304 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 G4303 SUS310S
Sheet → (3 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2500–3200 mm (98.43–125.98 in)
JIS G4303 SUS304
Sheet → (3 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2500–4000 mm (98.43–157.48 in)
On M-EX Right Now
JIS G4303 SUS310S
3 active listings and RFQs →
JIS G4303 SUS304
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between JIS G4303 SUS310S and JIS G4303 SUS304?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can JIS G4303 SUS310S be substituted with JIS G4303 SUS304?
JIS G4303 SUS310S and JIS G4303 SUS304 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.