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JIS G4305 SUS440A vs BS 970 (Part 1) 416S29

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

JIS G4305 SUS440A (JIS G4305:2012) and BS 970 (Part 1) 416S29 (BS 970 (Part 1):1991) are both steel grades. Both fall under the Stainless Steel category. JIS G4305 SUS440A is typically used for cold-rolled stainless steel plates, sheet and strip, while BS 970 (Part 1) 416S29 is commonly used for ferritic and martensitic stainless and heat resisting steel (section five). JIS G4305 SUS440A is defined under Japanese Industrial Standards (JIS), originating from Japan, while BS 970 (Part 1) 416S29 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, JIS G4305 SUS440A vs BS 970 (Part 1) 416S29 is a 72.8% 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 JIS G4305 SUS440A:
IS 1570 (Part 7) 11Cr17Ni13W3TiH
Other Stainless Steel Grades to Compare With JIS G4305 SUS440A:
ASTM A959 .- GB/T 3280 06Cr19Ni10 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) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
72.8%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property JIS G4305 SUS440A BS 970 (Part 1) 416S29
Standard JIS G4305:2012 BS 970 (Part 1):1991
Category Stainless Steel Stainless Steel
C (%) 0.60-0.75 0.14-0.20
Si (%) <=1.00 <=1.0
Mn (%) <=1.00 <=1.5
P (%) <=0.040 <=0.060
S (%) <=0.030 0.15-0.35
Cr (%) 16.00-18.00 11.5-13.5
Mo (%) <=0.75 <=0.60
Ni (%) <=0.60 <=1.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property JIS G4305 SUS440A BS 970 (Part 1) 416S29
Tensile Strength >=590 MPa Not specified
Yield Strength >=245 MPa Not specified
Elongation >=15% Not specified
Hardness <=255 HB Not specified
Condition Annealed plate and strip; proof strength applies only when specified by the purchaser Not specified
Typical Applications
JIS G4305 SUS440A
Cold-rolled stainless steel plates, sheet and strip
BS 970 (Part 1) 416S29
Ferritic and martensitic stainless and heat resisting steel (section five)
Can JIS G4305 SUS440A Be Substituted With BS 970 (Part 1) 416S29?
JIS G4305 SUS440A and BS 970 (Part 1) 416S29 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.
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JIS G4305 SUS440A
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BS 970 (Part 1) 416S29
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Frequently Asked Questions
What is the difference between JIS G4305 SUS440A and BS 970 (Part 1) 416S29?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can JIS G4305 SUS440A be substituted with BS 970 (Part 1) 416S29?
JIS G4305 SUS440A and BS 970 (Part 1) 416S29 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.