Name: 12L free cutting Bright forged processing carbon steel round bars
Brand: huaxiang
Availability: InStock

Product Details

Product Description

12L free cutting Bright forged processing carbon steel round bars

STANDARD	ASTM, GB, API, JIS, BS, DIN, YB, SNY, etc
MATERIAL	10#,20#,45#,A53A,A53B,A106Gr.A,A106Gr.B,A106A,A106B,ST52,ST358,16Mn, Q235, Q195, Q345, Q215, API 5L Gr.B,Gr.65,Gr.60,Gr.70, X42,X52,X60,X65,X70,X80,etc
SPECIFICATION	Diameter:5-900mm Length: 6m-12m or as requested
Production Process	Hot-rolled, forged, cold-drawn
SURFACE	Black painted, PE/PVC/PP coated, Galvanized, color coated, anti rust varnished, anti rust oiled, checkered, epoxy coating, etc.
PACKAGE	Standard export package, suit for all kinds of transport or as required.
APPLICATIONS	Crankshaft, automobile axle, rod, worm, levers, gears

Composition%:

C	Si	Mn	Cr	Mo	V	P/S
0.32~0.42	0.80~1.20	0.20~0.50	4.75~5.50	1.10~1.75	0.80~1.20	≤ 0.030

For making all sorts of cold working steel with high-precision and long-life .Some cutting tools and measures.

Annealing	850+/-10°C,730 +/-10 ,≤255HB
Hot treatment quench	1020-1050°C air cooling or oil cooling HRC:56-58

Backfire	450~300°C HRC :30-49
	300~100°C HRC :49-57.5