BS 970 EN59 vs ASTM A276/A276M S30800

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

BS 970 EN59 (BS 970:1955) and ASTM A276/A276M S30800 (ASTM A276/A276M:2017) are both steel grades. Both fall under the Stainless Steel category. BS 970 EN59 is typically used for bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars., while ASTM A276/A276M S30800 is commonly used for stainless steel bars and shapes (hot-finished or cold-finished). BS 970 EN59 is defined under British Standards (BS), originating from United Kingdom, while ASTM A276/A276M S30800 is defined under ASTM International, originating from United States.

As per chemical composition, BS 970 EN59 vs ASTM A276/A276M S30800 is a 70.3% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With BS 970 EN59:
ASTM A959 .- EN 10088-1 1.4301 IS 1570 (Part 7) 11Cr17Ni13W3TiH GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
70.3%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property BS 970 EN59 ASTM A276/A276M S30800
Standard BS 970:1955 ASTM A276/A276M:2017
Category Stainless Steel Stainless Steel
C (%) 0.74-0.84 <=0.08
Si (%) 1.75-2.25 <=1.00
Mn (%) 0.20-0.60 <=2.00
Ni (%) 1.15-1.65 10.0-12.0
Cr (%) 19.0-20.5 19.0-21.0
S (%) <=0.030 <=0.030
P (%) <=0.030 <=0.045
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property BS 970 EN59 ASTM A276/A276M S30800
Tensile Strength Not specified >=515 MPa
Yield Strength Not specified >=205 MPa
Elongation Not specified >=40%
Condition Not specified Condition A (Annealed), hot-finished, all sizes (first row printed)
Typical Applications
BS 970 EN59
Bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars.
ASTM A276/A276M S30800
Stainless steel bars and shapes (hot-finished or cold-finished)
Can BS 970 EN59 Be Substituted With ASTM A276/A276M S30800?
BS 970 EN59 and ASTM A276/A276M S30800 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.
On M-EX Right Now
BS 970 EN59
0 active listings and RFQs →
ASTM A276/A276M S30800
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between BS 970 EN59 and ASTM A276/A276M S30800?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 EN59 be substituted with ASTM A276/A276M S30800?
BS 970 EN59 and ASTM A276/A276M S30800 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.