Scm440 42CrMoA En19 4140 Cold Drawn Bright Steel Bar

China Scm440 42CrMoA En19 4140 Cold Drawn Bright Steel Bar, Find details about China Steel Bar, Bright Steel Bar from Scm440 42CrMoA En19 4140 Cold Drawn Bright Steel Bar

Basic Info.

Model NO.

SCM440 42CrMoA EN19 4140

Special Use

Mold Steel, Free Cutting Steel, Cold Heading Steel

Manufacturer or Not

Manufacturer

Trademark

Laiwu Xincheng

Transport Package

Anti-Rust Packing

Specification

M6-M100

Origin

China

HS Code

72159900

Model NO.

SCM440 42CrMoA EN19 4140

Special Use

Mold Steel, Free Cutting Steel, Cold Heading Steel

Manufacturer or Not

Manufacturer

Trademark

Laiwu Xincheng

Transport Package

Anti-Rust Packing

Specification

M6-M100

Origin

China

HS Code

72159900

Product Desciption

SCM440 42CrMoA EN19 4140 Cold Drawn Bright Steel Bar

1.Cold Drawn Steel Bar Processing: EAF + LF + VD + CONCASTING BILLETS + HOT ROLLED + SHOT BLASTING +(ANNEALING) + COLD DRAWN + OILING + BUNDLING + BOTH ENDS CUTTING+ PACKING + MARKING

2.Application: hardware tools, auto parts, standard parts, fasteners common shaft, machinery manufacturing, light industry, hardware, bicycles, cars, motorcycles, textile machinery, transformers and other machinery industry

3.Typical Carbon Grades Supplied:SS400,A36,SAE 1020,S20C S45C SAE 1018,S45C,C45,EN8,1045,S35C
Typical Alloy Grade Supplied 42CRMO,35CRMO,20CRMO,SCM420,SCM430,SCM440,40CR,41CR4,SCR440,SAE 5140,ASTM A193 B7,B7M,B16

4.Tolerance

NOMINAL SIZE DIAMETER mm	h9	h10	h11
1 to 3	-0.025	-0.04	-0.06
1 to 3	(-0.00098")	(-0.00158")	(-0.00236")
Over 3 to 6	-0.03	-0.048	-0.075
Over 3 to 6	(-0.00118")	(-0.00189")	(-0.00295")
Over 6 to 10	-0.036	-0.058	-0.09
Over 6 to 10	(-0.00142")	(-0.00228")	(-0.00354")
Over 10 to 18	-0.043	-0.07	-0.11
Over 10 to 18	(-0.00169")	(-0.00275")	(-0.00433")
Over 18 to 30	-0.052	-0.084	-0.13
Over 18 to 30	(-0.00205")	(-0.00331")	(-0.00512")
Over 30 to 50	-0.062	-0.1	-0.16
Over 30 to 50	(-0.00244")	(-0.00393")	(-0.00630")
Over 50 to 80	-0.074	-0.12	-0.19
Over 50 to 80	(-0.00291")	(-0.00472")	(-0.00748")
Over 80 to 120	-0.087	-0.14	-0.22
Over 80 to 120	(-0.00343")	(-0.00551")	(-0.00866")

5.Supplied sizes:

Shapes	Sizes
cold drawn steel round bar	8mm to 100mm
cold drawn steel square bar	88mm to 120120mm
cold drawn steel flat bar	(6mm to 60mm)*(60mm to 80mm)
cold drawn steel hexagonal bar	19mm to 80mm(side to side)

6.SAE 4140 Steel equivalent and chemical composition:

ASTM A29/29M	C	Si	Mn	Cr	Mo	P	S
4140	0.38~0.43	0.15~0.35	0.75~1.00	0.80~1.10	0.15~0.25	≤0.035	≤0.040
DIN WN-r	C	Si	Mn	Cr	Mo	P	S
1.7225	0.38~0.45	≤0.40	0.60~0.90	0.90~1.20	0.15~0.30	≤0.035	≤0.035
GB/T	C	Si	Mn	Cr	Mo	P	S
42CrMo	0.38~0.45	0.17~0.37	0.50~0.80	0.90~1.20	0.15~0.25	≤0.030	≤0.030
BS	C	Si	Mn	Cr	Mo	P	S
708M40	0.36~0.44	0.10~0.35	0.70~1.00	0.90~1.20	0.15~0.25	≤0.035	≤0.035
JIS	C	Si	Mn	Cr	Mo	P	S
SCM440	0.38~0.43	0.15~0.35	0.60~0.85	0.90~1.20	0.15~0.30	≤0.030	≤0.030

7. Cold drawn steel bar length : 3000-6000mm in general, but can cut to any length according to customers' requirements.
8.Packing: Rusty proof packages. Anti rusty oil painting, film wrapped inside and Nylon plastic bags wrapped outside
9.Cold Drawn Steel bar applications:
Used to produce steel fastners such as bolts and screws, roller shaft in conveyor belt, piston rod, motor shaft etc.
10.Payment terms: T/T or L/ C
(1)30% paid by T/T and rest 70% by T/T upon the copy of B/B.
(2)100% irrevocable L/C at sight

11.MOQ:2tons
12.Delivery time:7-30 days upon to the order details
13.Trade term: FOB CFR CIF EXW
14. Mark: including steel material, heat No., pieces, weight, date and so on.
Scm440 42CrMoA En19 4140 Cold Drawn Bright Steel Bar