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Carbon steel seamless steel pipe, alloy steel pipe, honed tube, chromed bar/rod, special section tube, squar and rectangular steel tube, steel coil, steel plate and special section bar etc.

s10c s20c s45c cold drawn steel tube for machining purpose
s10c s20c s45c cold drawn steel tube for machining purpose
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Mild Steel TUBE STKM11A /STKM13 A
Mechanical tube Standard: JIS G3445 Application: It is widely used in manufacturing of Machinery, Automobile, bycycle, furniture and some other machined parts. Steel Tube Grade: STKM 11A, STKM12(A,BC),STKM13(A,B,C),STKM14(A,B,C) Chemical Composition
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42CrMo4 precision seamless steel tube for auto parts
42CrMo4 precision seamless steel tube for auto parts   chemical composition:   Carbon C  0.38~0.45% Silicon Si  0.17~0.37% Manganese Mn  0.50~0.80% Sulfur S  Allow residual content ≤0.035% Phosphorus P  allowable residual content ≤0.035% Chromium Cr  0.90~1.20% Nickel Ni  allowable residual content ≤0.30% Copper Cu  allowable residual content ≤0.30% Mo  0.15~0.25%     Mechanical properties: Hardness: Annealing, 255~207HB, indentation diameter 3.8~4.2mm; Quenching, ≥60HRC cr12mov The hardenability, hardness, strength and toughness after quenching and tempering are higher than CR12, and the work with a diameter of 300-400mm or less can be completed Hardenable, small quenching deformation, but poor high temperature plasticity. cr12mov plates are mostly used to manufacture composite molds and tools with large cross-sections, complex shapes and heavy workloads.  
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C22 SAE1020 S20C S45C cold drawn&finish rolling precision seamless steel pipe
C22 SAE1020 S20C S45C cold drawn&finish rolling precision seamless steel pipe
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Cold Rolled Precision Tube S20C S45C 40CR
Cold Rolled Precision Tube S20C S45C 40CR
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GB/T3639 GB/T8713 PRECISION STEEL TUBE
GB/T3639 GB/T8713 PRECISION STEEL TUBE
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