4140 Alloy Steel Round Bar with En Standard

4140 Alloy steel round bar with EN standardSpecifications
1. Diameter:
Ø1/4''~Ø15''(10mm~600mm)
2. Length:
1m~12m
3. Standard:
ASTM 276,ASTM A564, ASTM A582 etc
4. Steel type:
304, 304L,308, 316, 316L, 321, 347, 431, 416,
630, 17-4PH, S31803, 2205, 904L,4140,4340,etc
5. Diameter tolerance:
H9, H11, H13, K9,K11, K13...etc, as per clients' requirement
6. Surface:
Bight, peeled & polished, grinding surface
7. Application:
Marine shaft, pump shaft, machine-made industry, tool bar, valve parts,
8. Delivery time:
* Black bar: be ready for shipment within 15 days upon receipt the PO
* Bright bar: be ready for shipment within 25 days upon receipt the PO
9. Package:
Good quality wooden box ( Suitable for exporting & it will protect the bar safe )
10. Material Test Cert.:
Available
Chemical Compositons
Grade
C
Si
Mn
P
S
Cr
Mo
Ni
42CrMo
0.38~0.45
0.17~0.37
0.50~0.8
≤0.035
≤0.035
0.9~1.2
0.15-0.25
≤0.3
4140
0.40~0.45
0.15~0.35
0.75~1.0
≤0.035
≤0.040
0.8~1.1
0.15-0.25
-
SCM44
0.38~0.43
0.15~0.35
0.60~0.9
≤0.030
≤0.030
0.9~1.2
0.15-0.30≤0.251.72250.38~0.45≤0.400.60~0.9≤0.025≤0.0350.9~1.2
0.15-0.30
Sizes
Type
Diameter
(mm)
Weight
(kg/m)
AvailableLength
Type
Diameter
(mm)
Weight
(kg/m)
AvailableLength
8Φ
8
0.395
6-9m
38Φ
38
8.900
6-9m
10Φ
10
0.617
6-9m
40Φ
40
9.870
6-9m
12Φ
12
0.888
6-9m
42Φ
42
10.87
6-9m
14Φ
14
1.210
6-9m
45Φ
45
12.48
6-9m
16Φ
16
1.580
6-9m
50Φ
50
15.42
6-9m
18Φ
18
2.000
6-9m
55Φ
55
18.60
6-9m
20Φ
20
2.470
6-9m
60Φ
60
22.20
6-9m
22Φ
22
2.980
6-9m
65Φ
65
26.00
6-9m
24Φ
24
3.550
6-9m
70Φ
70
30.20
6-9m
25Φ
25
3.850
6-9m
75Φ
75
34.70
6-9m
28Φ
28
4.830
6-9m
80Φ
80
39.50
6-9m
30Φ
30
5.550
6-9m
85Φ
85
44.50
6-9m
32Φ
32
6.310
6-9m
90Φ
90
49.90
6-9m
35Φ
35
7.550
6-9m
Our Products
Our Warehouse
Package & Loading
FAQ
Q:Can you provide the samples?
A:Samples can be provided with samples charge and courier fee by the buyer's side.
Q:Are the products in stock?
A:Yes.Most of our products are in stock.So we can prompt delivery.
Q:Can you accept customize?
A:Yes.It can be customized as per the customers' request.
Q:What about the quality?
A:According to the standard for production.And we can also accept the third-party inspection
and quarantine.
After-Sale Service
1.We are glad that customers can give us some suggestions for price and products.
2.If you have any questions,pls feel free to contact us by email or phone.Contact
Sindy
Tel:0086-22-60769858