BS 970 (Part 1) 304S15 vs EN 10088-1 1.4845

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

BS 970 (Part 1) 304S15 (BS 970 (Part 1):1991) and EN 10088-1 1.4845 (EN 10088-1:2014) are both steel grades. Both fall under the Stainless Steel category. BS 970 (Part 1) 304S15 is typically used for austenitic stainless and heat resisting steel (section five), while EN 10088-1 1.4845 is commonly used for furnace parts, heat exchangers, kiln components. BS 970 (Part 1) 304S15 is defined under British Standards (BS), originating from United Kingdom, while EN 10088-1 1.4845 is defined under European Standard (EN), originating from Europe.

As per chemical composition, BS 970 (Part 1) 304S15 vs EN 10088-1 1.4845 is a 69.9% match. As per mechanical properties, the match is 33.3%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With BS 970 (Part 1) 304S15:
GOST 5632 08X18H10 EN 10088-1 1.4006 IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- GOST 5632 06Kh23N28 EN 10088-1 1.4401 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr13H GB/T 3280 06Cr19Ni10 EN 10088-1 1.4301
Match Breakdown
CHEMISTRY MATCH
69.9%
MECHANICAL MATCH
33.3%
OVERALL
35%
Specifications
Property BS 970 (Part 1) 304S15 EN 10088-1 1.4845
Standard BS 970 (Part 1):1991 EN 10088-1:2014
Category Stainless Steel Stainless Steel
C (%) <=0.06 ≤0.10
Si (%) <=1.0 ≤1.50
Mn (%) <=2.0 ≤2.00
P (%) <=0.045 Not specified
S (%) <=0.030 Not specified
Cr (%) 17.5-19.0 24.0–26.0
Ni (%) 8.0-11.0 19.0–22.0
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 (Part 1) 304S15 EN 10088-1 1.4845
Condition Softened, 1000-1100 deg C Not specified
Tensile Strength 480 MPa min ≥515 MPa
Yield Strength 195 MPa min (0.2% proof) ≥205 MPa
Elongation 40 % min ≥40%
Hardness 183 HB max Not specified
Max Service Temp Not specified 1100°C continuous
Typical Applications
BS 970 (Part 1) 304S15
Austenitic stainless and heat resisting steel (section five)
EN 10088-1 1.4845
Furnace parts, heat exchangers, kiln components
Key Differences
Can BS 970 (Part 1) 304S15 Be Substituted With EN 10088-1 1.4845?
BS 970 (Part 1) 304S15 and EN 10088-1 1.4845 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
BS 970 (Part 1) 304S15
No active listings currently.
EN 10088-1 1.4845
Sheet → (3 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2700–3200 mm (106.3–125.98 in)
On M-EX Right Now
BS 970 (Part 1) 304S15
0 active listings and RFQs →
EN 10088-1 1.4845
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between BS 970 (Part 1) 304S15 and EN 10088-1 1.4845?
BS 970 (Part 1) 304S15 specifies P, S which are not specified for EN 10088-1 1.4845.
Can BS 970 (Part 1) 304S15 be substituted with EN 10088-1 1.4845?
BS 970 (Part 1) 304S15 and EN 10088-1 1.4845 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.