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JIS G3131 SPHC vs GOST 19281 09G2S

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

JIS G3131 SPHC (JIS G 3131:2010) and GOST 19281 09G2S (GOST 19281-2014) are both steel grades. Both fall under the Structural Steel category. JIS G3131 SPHC is typically used for used in automotive parts, welded tubes, drums, furniture, brackets, and sheet metal fabrications., while GOST 19281 09G2S is commonly used for used for bridges, pressure vessels, pipelines, structural frames, and heavy equipment components.. JIS G3131 SPHC is defined under Japanese Industrial Standards (JIS) (Japan).

As per chemical composition, JIS G3131 SPHC vs GOST 19281 09G2S is a 64.8% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With JIS G3131 SPHC:
CSA G40.21 480W CSA G40.21 300W CSA G40.21 260W ASTM A1008 SS Grade 50 AS/NZS 3679.1 300 CSA G40.21 400A CSA G40.21 400W CSA G40.21 350W AS/NZS 3679.1 350 ASTM A283C ASTM A1008 SS Grade 80 ASTM A572 Gr.65
Match Breakdown
CHEMISTRY MATCH
64.8%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property JIS G3131 SPHC GOST 19281 09G2S
Standard JIS G 3131:2010 GOST 19281-2014
Category Structural Steel Structural Steel
C (%) 0.15 max 0.07-0.12
Mn (%) 0.60 max 1.3-1.7
P (%) 0.050 max 0.035 max
S (%) 0.050 max 0.04 max
Si (%) Not specified 0.5-0.8
Ni (%) Not specified 0.3 max
Cr (%) Not specified 0.3 max
Cu (%) Not specified 0.3 max
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property JIS G3131 SPHC GOST 19281 09G2S
Tensile Strength 270-410 MPa 490-640 MPa
Yield Strength 205 MPa min 345 MPa min
Elongation 28% min 21% min
Hardness 95-130 HB 140-190 HB
Typical Applications
JIS G3131 SPHC
Used in automotive parts, welded tubes, drums, furniture, brackets, and sheet metal fabrications.
GOST 19281 09G2S
Used for bridges, pressure vessels, pipelines, structural frames, and heavy equipment components.
Key Differences
Can JIS G3131 SPHC Be Substituted With GOST 19281 09G2S?
JIS G3131 SPHC and GOST 19281 09G2S 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 G3131 SPHC
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 4000–4200 mm (157.48–165.35 in)
GOST 19281 09G2S
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2900–3800 mm (114.17–149.61 in)
On M-EX Right Now
JIS G3131 SPHC
2 active listings and RFQs →
GOST 19281 09G2S
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between JIS G3131 SPHC and GOST 19281 09G2S?
GOST 19281 09G2S specifies Si, Ni, Cr, Cu which are not specified for JIS G3131 SPHC.
Can JIS G3131 SPHC be substituted with GOST 19281 09G2S?
JIS G3131 SPHC and GOST 19281 09G2S 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.