Scm440 42CrMoA En19 4140 Cold Drawn Bright Steel Bar

• Type: Alloy Steel Bar
• Standard: H9-H11
• Technique: Cold Drawn
• Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
• Surface Treatment: Cold Drawn Bright
• Alloy: Alloy
• Model NO.: SCM440 42CrMoA EN19 4140
• Special Use: Mold Steel, Free Cutting Steel, Cold Heading Steel
• Manufacturer or Not: Manufacturer
• Transport Package: Anti-Rust Packing
• Specification: M6-M100
• Trademark: Laiwu Xincheng
• Origin: China
• HS Code: 72159900
• Production Capacity: 3000tons/Month

Product Description

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

5.Supplied sizes:

Shapes	Sizes
cold drawn steel round bar	8mm to 100mm
cold drawn steel square bar	8*8mm to 120*120mm
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.