2016年9月2日星期五

SAE 4140 Steel Tube Melting Point

SAE 4140 steel tube is a low alloy steel that contains chromium, molybdenum, and manganese.SAE 4140 steel tube can be used for a wide variety of applications where betterwear resistance andtoughness is needed over normal carbon steels.

The chemical composition of SAE 4140 steel tube

Element
Content (%)
Iron, Fe
96.785 - 97.77
Chromium, Cr
0.80 - 1.10
Manganese, Mn
0.75 - 1.0
Carbon, C
0.380 - 0.430
Silicon, Si
0.15 - 0.30
Molybdenum, Mo
0.15 - 0.25
Sulfur, S
0.040
Phosphorous, P
0.035

Properties
Metric
Imperial
Density
7.85 g/cm3
0.284 lb/in³
Melting point
1416°C
2580°F

Properties
Metric
Imperial
Tensile strength
655 MPa
95000 psi
Yield strength
415 MPa
60200 psi
Bulk modulus (typical for steel)
140 GPa
20300 ksi
Shear modulus (typical for steel)
80 GPa
11600 ksi
Elastic modulus
190-210 GPa
27557-30458 ksi
Poisson's ratio
0.27-0.30
0.27-0.30
Elongation at break (in 50 mm)
25.70%
25.70%
Hardness, Brinell
197
197
Hardness, Knoop (converted from Brinell hardness)
219
219
Hardness, Rockwell B (converted from Brinell hardness)
92
92
Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only)
13
13
Hardness, Vickers (converted from Brinell hardness)
207
207
Machinability (based on AISI 1212 as 100 machinability)
65
65
Shanghai Katalor Enterprises Co., Ltd is a big complex combined steel stockist whose business related with trade, processing, storage and transportation. we are specialized in supplying SAE 4140 steel tube. We have the good quality and advanced equipment, our products meet the state standard, and also available for customers' requirement. If you have any need of SAE 4140 steel tube, please do not hesitate to contact us by email info@katalor.com, we can do our best to help you!

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