Related Material — 56.3% match
based on chemical composition and mechanical property overlap.
JIS G3131 SPHC (JIS G 3131:2010) and ASTM A572 Gr.65 (ASTM A572) 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 ASTM A572 Gr.65 is commonly used for used for bridges, buildings, transmission towers, construction equipment, offshore structures, and structural members..
JIS G3131 SPHC is defined under Japanese Industrial Standards (JIS), originating from Japan, while ASTM A572 Gr.65 is defined under ASTM International, originating from United States.
As per chemical composition, JIS G3131 SPHC vs ASTM A572 Gr.65 is a 84.5% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a related material overall at 56.3%.
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
ASTM A572 Gr.65
Tensile Strength
270-410 MPa
550-690 MPa
Yield Strength
205 MPa min
450 MPa min
Elongation
28% min
18-21%
Hardness
95-130 HB
170-220 HB
Typical Applications
JIS G3131 SPHC
Used in automotive parts, welded tubes, drums, furniture, brackets, and sheet metal fabrications.
ASTM A572 Gr.65
Used for bridges, buildings, transmission towers, construction equipment, offshore structures, and structural members.
Key Differences
ASTM A572 Gr.65 specifies Si, V, Nb which are not specified for JIS G3131 SPHC.
Can JIS G3131 SPHC Be Substituted With ASTM A572 Gr.65?
JIS G3131 SPHC and ASTM A572 Gr.65 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.
What is the difference between JIS G3131 SPHC and ASTM A572 Gr.65?
ASTM A572 Gr.65 specifies Si, V, Nb which are not specified for JIS G3131 SPHC.
Can JIS G3131 SPHC be substituted with ASTM A572 Gr.65?
JIS G3131 SPHC and ASTM A572 Gr.65 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.