SAE 5140 40X Forged and Rough Turned Steel Round Bar

China SAE 5140 40X Forged and Rough Turned Steel Round Bar, Find details about China Forged Steel Round Bar, Rough Turned Forged Steel from SAE 5140 40X Forged and Rough Turned Steel Round Bar

Basic Info.

Model NO.

SAE 5140 40X

Commodity

Forged Steel Round Bar

Products

Forged Steel Square Bar

Grade

SAE 5140 40c 41cr4 40cr SCR440

MOQ

1PCS

Sep 1921 C/C D/D

Transport Package

Standard Export Packing

Specification

200-1000mm

Origin

China

Model NO.

SAE 5140 40X

Commodity

Forged Steel Round Bar

Products

Forged Steel Square Bar

Grade

SAE 5140 40c 41cr4 40cr SCR440

MOQ

1PCS

Sep 1921 C/C D/D

Transport Package

Standard Export Packing

Specification

200-1000mm

Origin

China

Product Desciption

SAE 5140 40X Forged and Rough Turned Steel Round Bar

1.SAE 5140 40X forged steel bar sizes we can offer:

Round bar	200-1000mm
Square bar	150×150-600×600mm
Other forged part	as per drawing

2.Supply condition for SAE 5140 40X Forged steel bars:
Black /Rough Machined /Rough turned

3.Futhur heat treatment for SAE 5140 40X forged steel :
Normalized
Annealed
Q&T(Quenched&Tempered)

4.SAE 5140 40X Forged Steel round bar tolerance:

Forged Bars	Forged sizes	Tolerance
Black	up to 500mm	(-0/+5mm)
Black	above 500mm	(-0/+8mm)
Rough Turned	all sizes	(-0/+3mm)

5.SAE 5140 40X Forged Steel equivalent grade and chemical composition

Standard	Grade	C	Cr	Mn	Si	P	S
GB/T3077	40Cr	0.37-0.44	0.8-1.1	0.5-0.8	0.17-0.37	0.035	0.035
TOCT 4543	40X	0.36-0.44	0.8-1.1	0.5-0.8	0.17-0.37	0.035	0.035
JIS G4053	SCr440	0.38-0.43	0.9-1.2	0.6-0.9	0.15-0.35	0.03	0.03
ASTN A29/A29M	5140	0.38-0.43	0.7-0.9	0.6-0.9	0.15-0.35	0.03	0.03
ISO 693	41Cr4	0.38-0.45	0.91.2	0.6-0.9	0.1-0.4	0.035	0.035
EN 10083	41Cr4	0.38-0.45	0.91.2	0.6-0.9	0.1-0.4	0.025	0.035

6.Quality control:
1. Melting Process: EAF/BOF+LF+VD resulting in ingots
2. Both ends cut by saw
3. Ratio of forging:minimum 3:1
4. Grain size of final product: according to ASTM E112 more than 5,preferred more than 8
5. Ultrasonic test: As per SEP1921 Class C/c or D/d

7.MOQ: one piece per size/grade

8.Payment term: FOB CIF CFR EXW and so on

9.Delivery time : 7 to 30 days after deposit received.\

SAE 5140 40X Forged and Rough Turned Steel Round Bar
SAE 5140 40X Forged and Rough Turned Steel Round Bar
SAE 5140 40X Forged and Rough Turned Steel Round Bar