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NF A35-551 XC10 vs IS 1570 (Part 4) 36Si7

Related Material — 65% match based on chemical composition and mechanical property overlap.

NF A35-551 XC10 (NF A35-551:1986) and IS 1570 (Part 4) 36Si7 (IS 1570 (Part 4):1988) are both steel grades. NF A35-551 XC10 is classified under Structural Steel, while IS 1570 (Part 4) 36Si7 is classified under Alloy Steel — a different category, which is worth noting alongside the chemistry match below. NF A35-551 XC10 is defined under Association Francaise de Normalisation (NF), originating from France, while IS 1570 (Part 4) 36Si7 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, NF A35-551 XC10 vs IS 1570 (Part 4) 36Si7 is a 78.3% 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 65%.

Frequently Compared With NF A35-551 XC10:
CSA G40.21 400W CSA G40.21 260W CSA G40.21 350W GOST 19281 09G2S AS/NZS 3679.1 350 CSA G40.21 480W ASTM A1008 SS Grade 80 CSA G40.21 300W CSA G40.21 400A ASTM A1008 SS Grade 50 AS/NZS 3679.1 300 ASTM A283C
Match Breakdown
CHEMISTRY MATCH
78.3%
MECHANICAL MATCH
No shared data
OVERALL
65%
Specifications
Property NF A35-551 XC10 IS 1570 (Part 4) 36Si7
Standard NF A35-551:1986 IS 1570 (Part 4):1988
Category Structural Steel Alloy Steel
C (%) 0.08-0.13 0.33-0.40
Si (%) <=0.35 1.50-2.00
Mn (%) 0.30-0.60 0.80-1.00
S (%) <=0.035 Not specified
P (%) <=0.035 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property NF A35-551 XC10 IS 1570 (Part 4) 36Si7
Tensile Strength 320-420 MPa Not specified
Yield Strength >=210 MPa Not specified
Elongation >=28% Not specified
Hardness 110-140 HB Not specified
Typical Applications
NF A35-551 XC10
fabricated parts, cold formed components, tubes, structural parts, bolts, nuts, welded assemblies
IS 1570 (Part 4) 36Si7
Not documented
Key Differences
Can NF A35-551 XC10 Be Substituted With IS 1570 (Part 4) 36Si7?
NF A35-551 XC10 and IS 1570 (Part 4) 36Si7 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
NF A35-551 XC10
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2500–2900 mm (98.43–114.17 in)
IS 1570 (Part 4) 36Si7
No active listings currently.
On M-EX Right Now
NF A35-551 XC10
2 active listings and RFQs →
IS 1570 (Part 4) 36Si7
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Frequently Asked Questions
What is the difference between NF A35-551 XC10 and IS 1570 (Part 4) 36Si7?
Different category: NF A35-551 XC10 is Structural Steel, IS 1570 (Part 4) 36Si7 is Alloy Steel. NF A35-551 XC10 specifies S, P which are not specified for IS 1570 (Part 4) 36Si7.
Can NF A35-551 XC10 be substituted with IS 1570 (Part 4) 36Si7?
NF A35-551 XC10 and IS 1570 (Part 4) 36Si7 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.