IS 1570 (Part 2/Sec 1):1979 50C4 Steel Round Bar Listings

Grade Details

Grade	IS 1570 (Part 2/Sec 1):1979 50C4
Standard	IS 1570 (Part 2/Sec 1):1979
Description	Unalloyed carbon steel designated 50C4 in IS 1570 (Part 2/Sec 1):1979, with carbon 0.45-0.55% and manganese 0.30-0.60%. Old designation C50. The standard was reaffirmed in 2004.
Applications	springs, wear parts, hand tools, shafts, gears, agricultural implements

Equivalent Grades

Grade	Standard	Region	Live Round Bar on M-EX
AISI 1050	AISI	USA	2 listings, 0 RFQs →
SAE J403 1050	SAE J403	USA	0 listings, 2 RFQs →
C50	DIN	Germany	No activity yet
NF A35-552 XC48	NF A35-552	France	2 listings, 0 RFQs →
JIS G4051 S50C	JIS G4051	Japan	2 listings, 0 RFQs →
BS 970 (Part 3) 080M50	BS 970 (Part 3)	UK	2 listings, 0 RFQs →
SAE J403 1044	SAE J403	USA	No activity yet
SAE J403 1053	SAE J403	USA	No activity yet

Supply & Demand: Round Bar See Full Supply & Demand →

IS 1570 (Part 2/Sec 1):1979 50C4 Round Bar Low Activity

Active IS 1570 (Part 2/Sec 1):1979 50C4 Round Bar Listings (For Sale) 2

IS 1570 (Part 2/Sec 1):1979 50C4 Round Bar

3.100 MT · Closes 26 Oct 2026

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IS 1570 (Part 2/Sec 1):1979 50C4 Round Bar

2.600 MT · Closes 26 Oct 2026

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No open buyer requirements for IS 1570 (Part 2/Sec 1):1979 50C4 Round Bar at this time.

Related: All Round Bar grades · Carbon Steel