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IS 1570 (Part 6) T50NiCrMo4 vs BS 970 EN353

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

IS 1570 (Part 6) T50NiCrMo4 (IS 1570 (Part 6):1996) and BS 970 EN353 (BS 970:1955) are both steel grades. IS 1570 (Part 6) T50NiCrMo4 is classified under Tool & Die Steels, while BS 970 EN353 is classified under Alloy Steel — a different category, which is worth noting alongside the chemistry match below. IS 1570 (Part 6) T50NiCrMo4 is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 EN353 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, IS 1570 (Part 6) T50NiCrMo4 vs BS 970 EN353 is a 65.5% 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 IS 1570 (Part 6) T50NiCrMo4:
EN ISO 683-17 100Cr6 IS 1570 (Part 6) 103T3 GB/T 1299 4Cr5MoSiV EN ISO 4957 1.2316 IS 1570 (Part 6) 133T3 GOST 5950 4H5MFS1 DIN EN ISO 4957 1.2344 DIN EN ISO 4957 1.2379 IS 1570 (Part 6) 118T3 GB/T 1299 4Cr5MoSiV1 GOST 5950 4H5MFS GOST 5950 3H2W8F
Match Breakdown
CHEMISTRY MATCH
65.5%
MECHANICAL MATCH
No shared data
OVERALL
65%
Specifications
Property IS 1570 (Part 6) T50NiCrMo4 BS 970 EN353
Standard IS 1570 (Part 6):1996 BS 970:1955
Category Tool & Die Steels Alloy Steel
C (%) 0.45-0.55 <=0.20
Si (%) 0.10-0.35 <=0.35
Mn (%) 0.50-0.80 0.50-1.00
Ni (%) 0.80-1.00 1.00-1.50
Cr (%) 0.80-1.00 0.75-1.25
Mo (%) 0.30-0.40 0.08-0.15
P (%) <=0.035 <=0.050
S (%) <=0.035 <=0.050
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 1570 (Part 6) T50NiCrMo4 BS 970 EN353
Tensile Strength Not specified ≥1004 MPa (65 tons/sq in, converted)
Elongation Not specified ≥12%
Condition Not specified core, min (lowest-strength condition of the standard)
Typical Applications
IS 1570 (Part 6) T50NiCrMo4
Not documented
BS 970 EN353
Heavily loaded gears, cams, camshafts
Key Differences
Can IS 1570 (Part 6) T50NiCrMo4 Be Substituted With BS 970 EN353?
IS 1570 (Part 6) T50NiCrMo4 and BS 970 EN353 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
IS 1570 (Part 6) T50NiCrMo4
No active listings currently.
BS 970 EN353
Round Bar → (3 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5200–6300 mm (204.72–248.03 in)
On M-EX Right Now
IS 1570 (Part 6) T50NiCrMo4
0 active listings and RFQs →
BS 970 EN353
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 6) T50NiCrMo4 and BS 970 EN353?
Different category: IS 1570 (Part 6) T50NiCrMo4 is Tool & Die Steels, BS 970 EN353 is Alloy Steel.
Can IS 1570 (Part 6) T50NiCrMo4 be substituted with BS 970 EN353?
IS 1570 (Part 6) T50NiCrMo4 and BS 970 EN353 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.