Alloy Steel Round Bar 20cr, Alloy Steel Bar 20cr

China Alloy Steel Round Bar 20cr, Alloy Steel Bar 20cr, Find details about China Alloy Steel Bar, Steel Round Bar from Alloy Steel Round Bar 20cr, Alloy Steel Bar 20cr

Basic Info.

Model NO.

Diameter: 4mm-800mm

Special Use

Free Cutting Steel

Diameter

4mm-800mm

Trademark

Jiahexin steel

Transport Package

Steel Strip

Origin

Qingdao China

Model NO.

Diameter: 4mm-800mm

Special Use

Free Cutting Steel

Diameter

4mm-800mm

Trademark

Jiahexin steel

Transport Package

Steel Strip

Origin

Qingdao China

Product Desciption

Product:
Alloy steel round bar 20Cr,ally steel bar 20Cr
Standard:GB,AISI,JIS,ASTM,EN,ASTM,etc
Material:
10#,S210C,S09CK,1010,C10E,15#,S15C,S15CK,1015,20#,
S20C,S20CK,1020,C22,25#,S25C,1025,30#,S30C,1030,35#,
S35C,1035,40#,S40C,1040,45#,S45C,1045,C45E,50#,S50C,
1050,55#,1055,60#,C60,20Mn,1022,25Mn,30Mn2,40Mn,50Mn,
20Cr,15Cr,30Mn2,1330,1335,1340,etc
Surface:Black painted,Galvanized,
Dimension:Round bar
Diameter:4mm-800mm
Package:
Standard seaworthy export package or as customer's request.
Application:
Carbon steel rod applies to chemical industry,shipping industry,
manufacturing industry,construction,decorate industry,electric
power,pump shafts,sanitary wares,furniture handles,boiler,high
temperature resistant,low temperature resistant,corrosion resistant.

1.Steel Grade:

GB	ASTM/AISI/SAE	JIS	DIN	BS
20Cr	5120	SCr420	20Cr4	527A19

GB	ASTM/AISI/SAE	JIS	DIN	BS
40Cr	5140	SCr440	41Cr4(1.7035)	530A40

2.Chemical composition

Grade	C	Cr	Mn	Si	P	S	Ni	Cu	Mo
					≤
20Cr	0.18-0.24	0.70-1.00	0.50-0.80	0.17-0.37	0.035	0.035	0.30	0.30	0.15
SCr420	0.18-0.23	0.90-1.20	0.60-0.90	0.15-0.35	0.030	0.030	0.25	0. 30	-
5120	0.17-0.22	0.70-0.90	0.70-0.90	0.15-0.35	0.035	0.040	-	-	-
20Cr4	0.17-0.23	0.90-1.20	0.60-0.90	0.15-0.40	0.035	0.035	-	-	-

Grade	C	Cr	Mn	Si	P	S	Ni	Cu	Mo
					≤
40Cr	0.37-0.44	0.80-1.10	0.50-0.80	0.17-0.37	0.035	0.035	0.30	0.30	0.15
SCr440	0.38-0.43	0.90-1.20	0.60-0.90	0.15-0.35	0.030	0.030	0.25	0. 30	-
5140	0.38-0.43	0.70-0.90	0.70-0.90	0.15-0.35	0.035	0.040	-	-	-
41Cr4	0.38-0.45	0.90-1.20	0.60-0.90	≤0.40	0.025	0.035	-	-	-