IS 3195 60Si7 vs IS 3431 60Si7

Related Material — 65.4% match based on chemical composition and mechanical property overlap.

IS 3195 60Si7 (IS 3195:1992) and IS 3431 60Si7 (IS 3431:1982) are both steel grades. Both fall under the Spring Steel category. IS 3195 60Si7 is typically used for used in leaf springs, coil springs, suspension parts, agricultural tines, clips, and spring washers., while IS 3431 60Si7 is commonly used for heavy duty leaf springs,suspension springs,automotive springs,railway springs,high stress spring components. IS 3195 60Si7 is defined under Bureau of Indian Standards (IS), originating from India, while IS 3431 60Si7 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 3195 60Si7 vs IS 3431 60Si7 is a 98.1% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 65.4%.

Frequently Compared With IS 3195 60Si7:
EN 10083-1 51CrV4 EN 10089 55Cr3 IS 1570 (Part 4) 65Si7 IS 1570 (Part 4) 55Si7 IS 1570 (Part 4) 60Si7 IS 3195 50Cr4V2 IS 3195 52Cr4Mo2V IS 3195 65Si7 EN 10089 50CrV4 IS 5517 55Cr3 GB/T 1222 55CrMnA BS 970 EN42B
Match Breakdown
CHEMISTRY MATCH
98.1%
MECHANICAL MATCH
0%
OVERALL
65.4%
Specifications
Property IS 3195 60Si7 IS 3431 60Si7
Standard IS 3195:1992 IS 3431:1982
Category Spring Steel Spring Steel
C (%) 0.55-0.65 0.55-0.65
Mn (%) 0.80-1.00 0.80-1.00
P (%) <=0.030 <=0.045
S (%) <=0.030 <=0.045
Si (%) 1.50-2.00 1.50-2.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 3195 60Si7 IS 3431 60Si7
Hardness, annealed <=245 HB Not specified
Hardness, untreated (hot rolled) about 255 HB (for guidance only) about 310 HB (reference value)
Core Hardness After Quenching Not specified >=54 HRC (oil, up to 20 mm round / 16 mm flat)
Elongation (quenched and tempered) Not specified >=6%
Hardness, soft annealed Not specified <=255 HB
Tensile Strength (quenched and tempered) Not specified 1320-1570 MPa
Yield Stress (quenched and tempered) Not specified >=1130 MPa
Typical Applications
IS 3195 60Si7
Used in leaf springs, coil springs, suspension parts, agricultural tines, clips, and spring washers.
IS 3431 60Si7
heavy duty leaf springs,suspension springs,automotive springs,railway springs,high stress spring components
Can IS 3195 60Si7 Be Substituted With IS 3431 60Si7?
IS 3195 60Si7 and IS 3431 60Si7 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 3195 60Si7
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5700–5800 mm (224.41–228.35 in)
IS 3431 60Si7
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5700–6200 mm (224.41–244.09 in)
On M-EX Right Now
IS 3195 60Si7
2 active listings and RFQs →
IS 3431 60Si7
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 3195 60Si7 and IS 3431 60Si7?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 3195 60Si7 be substituted with IS 3431 60Si7?
IS 3195 60Si7 and IS 3431 60Si7 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.