Post Stock Login Register

BS 970 (Part 1) 316S11 vs BS 970 (Part 3) 316S11

Strong Match — 100% match based on chemical composition and mechanical property overlap.

BS 970 (Part 1) 316S11 (BS 970 (Part 1):1991) and BS 970 (Part 3) 316S11 (BS 970 (Part 3):1991) are both steel grades. Both fall under the Stainless Steel category. BS 970 (Part 1) 316S11 is typically used for austenitic stainless and heat resisting steel (section five), while BS 970 (Part 3) 316S11 is commonly used for bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; austenitic stainless and heat resisting steel (table 18). BS 970 (Part 1) 316S11 is defined under British Standards (BS), originating from United Kingdom, while BS 970 (Part 3) 316S11 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 (Part 1) 316S11 vs BS 970 (Part 3) 316S11 is a 100% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 100%.

Frequently Compared With BS 970 (Part 1) 316S11:
GB/T 3280 06Cr19Ni10 ASTM A959 .- GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
100%
MECHANICAL MATCH
No shared data
OVERALL
100%
Specifications
Property BS 970 (Part 1) 316S11 BS 970 (Part 3) 316S11
Standard BS 970 (Part 1):1991 BS 970 (Part 3):1991
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Si (%) <=1.0 <=1.0
Mn (%) <=2.0 <=2.0
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.030
Cr (%) 16.5-18.5 16.5-18.5
Mo (%) 2.00-2.50 2.00-2.50
Ni (%) 11.0-14.0 11.0-14.0
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) 316S11 BS 970 (Part 3) 316S11
Condition Softened, 1000-1100 deg C Not specified
Tensile Strength 490 MPa min Not specified
Yield Strength 190 MPa min (0.2% proof) Not specified
Elongation 40 % min Not specified
Hardness 183 HB max Not specified
Typical Applications
BS 970 (Part 1) 316S11
Austenitic stainless and heat resisting steel (section five)
BS 970 (Part 3) 316S11
Bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; austenitic stainless and heat resisting steel (Table 18)
Can BS 970 (Part 1) 316S11 Be Substituted With BS 970 (Part 3) 316S11?
BS 970 (Part 1) 316S11 and BS 970 (Part 3) 316S11 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 3) 316S11 is often considered as a substitute for BS 970 (Part 1) 316S11 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
On M-EX Right Now
BS 970 (Part 1) 316S11
0 active listings and RFQs →
BS 970 (Part 3) 316S11
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between BS 970 (Part 1) 316S11 and BS 970 (Part 3) 316S11?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 (Part 1) 316S11 be substituted with BS 970 (Part 3) 316S11?
BS 970 (Part 1) 316S11 and BS 970 (Part 3) 316S11 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 3) 316S11 is often considered as a substitute for BS 970 (Part 1) 316S11 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.