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4140 / 42CrMo4 / 42CrMo / SCM440 Cold Drawn Flat Bar Thick 3-120 Mm; Width 4-120 mm

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4140 / 42CrMo4 / 42CrMo / SCM440 Cold Drawn Flat Bar Thick 3-120 Mm; Width 4-120 mm

Brand Name : UST

Model Number : Thick 3-120mm; Width 4-120mm

Certification : ISO 9001

Place of Origin : China

MOQ : MOQ: 1-3 ton

Price : USD 700- 1200/ton

Supply Ability : 1500 ton/month

Delivery Time : Within 5-35 days

Packaging Details : Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.

Keyword : Cold Drawn Flat Bar

Production Technique : Cold drawn

Quality Standard : ASTM A29, DIN, JIS

Surface : Smooth or bright

Material : Alloy steel

Size : Thick 3-120 Mm; Width 4-120 mm

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4140,42CrMo4,42CrMo,SCM440 cold drawn flat bar, cold finished bar, Thick 3-120mm; Width 4-120mm

Application

Cold Drawn steel round bar are widely used in machinery making, autombile making, railway, mine machinery, petoleum machinry, agricultural machinery and civil archtectue such as all kinds of shafts, screws, connecting rods, hardware tools, gears, standard parts, spanners fasteners, structural parts for automobile and agricultural machinery, outer and iner sleeves, rollers and balls for bearing making.

Related specification:

Standards:

GB	JIS	DIN	ASTM
42CrMo	SCM440	42CrMo4	4140

Chemical composition:

Standard	Grade	C	Cr	Mo	Si	Mn	P	S	Ni	Cu
Standard	Grade	C	Cr	Mo	Si	Mn	≤
GB	42CrMo	0.38-0.45	0.90-1.20	0.15-0.25	0.17-0.37	0.50-0.80	0.035	0.035	0.30	0.30
JIS	SCM440	0.38-0.43	0.90-1.20	0.15-0.30	0.15-0.35	0.60-0.90	0.030	0.030	0.25	0.30
ASTM	4140	0.38-0.43	0.80-1.10	0.15-0.25	0.15-0.35	0.75-1.00	0.035	0.040	/	/
ENISO	42CrMo4/1.7225	0.38-0.45	0.90-1.20	0.15-0.30	≤0.40	0.60-0.90	0.035	0.035	/	/

Size range:

Thick 3-120mm; Width 4-120mm

Length Random Length, Fixed Length, etc.

What is the Tolerance of our Round bar?

Tolerance	H7	H8	H9	H10	H11	F7	F8
mm
6-10	0-0.015	0-0.022	0-0.036	0-0.058	0-0.09	-0.013	-0.013
						-0.028	-0.035
10-18	0-0.018	0-0.027	0-0.043	0-0.058	0-0.09	-0.016	-0.016
						-0.034	-0.043
18-30	0-0.021	0-0.033	0-0.052	0-0.084	0-0.13	-0.02	-0.02
						-0.041	-0.053
30-50	0-0.025	0-0.039	0-0.062	0-0.1	0-0.16	-0.025	-0.025
						-0.05	-0.064
50-80	0-0.030	0-0.046	0-0.074	0-0.12	0-0.19	-0.03	-0.03
						-0.06	-0.076
80-120	0-0.035	0-0.054	0-0.087	0-0.14	0-0.22	-0.036	-0.036
						-0.071	-0.9

Packing: Plastic reel shaft, and bound, iron wire frame, the paper barrel etc
4140 / 42CrMo4 / 42CrMo / SCM440 Cold Drawn Flat Bar Thick 3-120 Mm; Width 4-120 mm

4140 / 42CrMo4 / 42CrMo / SCM440 Cold Drawn Flat Bar Thick 3-120 Mm; Width 4-120 mm

Please feel free to contact us again if you have any further questions. We look forward to receiving an order from you.

Product Tags:

hexagonal steel bar

flat steel bar

4140 / 42CrMo4 / 42CrMo / SCM440 Cold Drawn Flat Bar Thick 3-120 Mm; Width 4-120 mm Images

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