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ASTM A1008 SS Grade 50 vs ASTM A1008 SS Grade 80

Related Material — 64.8% match based on chemical composition and mechanical property overlap.

ASTM A1008 SS Grade 50 (ASTM A1008) and ASTM A1008 SS Grade 80 (ASTM A1008) are both steel grades. Both fall under the Structural Steel category. ASTM A1008 SS Grade 50 is typically used for cold-rolled high-strength structural steel sheet; automotive structural components, cold-formed parts requiring moderate strength, while ASTM A1008 SS Grade 80 is commonly used for cold-rolled high-strength structural steel sheet, higher strength grade; automotive structural/reinforcement components, cold-formed high-strength parts. ASTM A1008 SS Grade 50 is defined under ASTM International, originating from United States, while ASTM A1008 SS Grade 80 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A1008 SS Grade 50 vs ASTM A1008 SS Grade 80 is a 97.2% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 64.8%.

Frequently Compared With ASTM A1008 SS Grade 50:
AS/NZS 1595 C450 GOST 19281 09G2S AS/NZS 3679.1 350 CSA G40.21 400A CSA G40.21 300W AS/NZS 1595 C350 ASTM A283C AS/NZS 3679.1 300 CSA G40.21 400W CSA G40.21 260W CSA G40.21 350W CSA G40.21 480W
Match Breakdown
CHEMISTRY MATCH
97.2%
MECHANICAL MATCH
0%
OVERALL
64.8%
Specifications
Property ASTM A1008 SS Grade 50 ASTM A1008 SS Grade 80
Standard ASTM A1008 ASTM A1008
Category Structural Steel Structural Steel
C (%) <=0.20 <=0.25
Mn (%) <=1.35 <=1.65
Si (%) <=0.50 <=0.50
P (%) <=0.040 <=0.040
S (%) <=0.040 <=0.040
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A1008 SS Grade 50 ASTM A1008 SS Grade 80
Tensile Strength 380 MPa min 570 MPa min
Yield Strength 340 MPa min 550 MPa min
Elongation 14% min 10% min
Typical Applications
ASTM A1008 SS Grade 50
Cold-rolled high-strength structural steel sheet; automotive structural components, cold-formed parts requiring moderate strength
ASTM A1008 SS Grade 80
Cold-rolled high-strength structural steel sheet, higher strength grade; automotive structural/reinforcement components, cold-formed high-strength parts
Can ASTM A1008 SS Grade 50 Be Substituted With ASTM A1008 SS Grade 80?
ASTM A1008 SS Grade 50 and ASTM A1008 SS Grade 80 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
ASTM A1008 SS Grade 50
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2700–3400 mm (106.3–133.86 in)
ASTM A1008 SS Grade 80
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2500–3700 mm (98.43–145.67 in)
On M-EX Right Now
ASTM A1008 SS Grade 50
2 active listings and RFQs →
ASTM A1008 SS Grade 80
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A1008 SS Grade 50 and ASTM A1008 SS Grade 80?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A1008 SS Grade 50 be substituted with ASTM A1008 SS Grade 80?
ASTM A1008 SS Grade 50 and ASTM A1008 SS Grade 80 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.