JIS G4051 S40C Steel - Specifications, Equivalents & Listings

Forms: Round Bar Category: Carbon Steel

Grade Details

Grade	JIS G4051:2009 S40C / JIS G4051 S40C
Standard	JIS G4051:2009
Description	Japanese medium carbon steel, widely used
Applications	Shafts, gears, bolts, couplings, machine parts

Equivalent / Similar Grades

Grade	Standard	Region	Live on M-EX
C40	IS 1875	Germany	12 listings, 12 RFQs →
EN8	BS970	UK	27 listings, 23 RFQs →
AISI 1040	SAE	USA	3 listings, 0 RFQs →
IS1875 C40	IS 1875	India	12 listings, 12 RFQs →

Market Snapshot

7D Offer Price

▲ +0.3%

15D Offer Price

▲ +0.3%

30D Offer Price

▼ -0.4%

Round Bar →

Balanced

Chemical Composition (%)

C	Si	Mn	S	P
0.37-0.43	0.15-0.35	0.60-0.90	<=0.035	<=0.030

Mechanical Properties

Typical Available Sizes

Sizes are indicative. Contact seller for exact availability.

Active JIS G4051:2009 S40C / JIS G4051 S40C Listings on M-EX (For Sale)

JIS G4051:2009 S40C / JIS G4051 S40C Round Bar

4.200 MT

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JIS G4051:2009 S40C / JIS G4051 S40C Round Bar

4.300 MT

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JIS G4051:2009 S40C / JIS G4051 S40C Round Bar

3.600 MT

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No open buyer requirements for JIS G4051:2009 S40C / JIS G4051 S40C at this time.