ASTM A519 4130 34CrMo4 SCM430 SCM2 4130 Drilling Pipes ,Chromoly 4130 Pipe
Product Description:
ASTM A519 4130 34CrMo4 SCM430 SCM2 4130 Drilling Pipes ,Chromoly 4130 Pipe as per standard
ASTM A519 ,Produce by seamless cold drawn cold rolled and hot rolled .with QT heat treatment .widely
used for drill pipes.
Detail spec:
OD 5-420mm, WT0.5-50mm
Tolerance: Outer Diameter: +/- 0.1mm
Thickness: +/- 0.1mm OR as Customer Request with mutual agreement.
Length max 12000mm
Cutting Length available, to specified length by customer’s request.
Max length 5.8 for 20ft container
Max length 11.8m for 40ft container
Steel Grade available:
4130 34CrMo4 SCM430 SCM2 4130,38CrMoAl,40Cr etc
Chromoly 4130 Pipe Chemical composition & Mechanical properties:
| Chemical Composition(%) |
Mechanical Property |
| C |
Si |
Mn |
S |
P |
Cr |
Ni |
Cu |
Mo |
Yield Strength |
Tensile Strength |
| ( σs ) |
( σb ) |
| 0.28~0.33 |
0.15~0.30 |
0.40~0.60 |
≤0.04 |
≤0.035 |
≤0.15 |
0.80~1.10 |
/ |
0.15~0.25 |
≥785(80)
(MPa) |
≥930(95) |
| (MPa) |
Application of Chromoly 4130 Pipe :
aircraft components, hydraulic cylinders, rollers, structural apps, truck and automotive parts. 4130 steel
tube cold drawn tube 4130 steel tube / chrome steel tube
Main Features for TORICH Chromoly 4130 Pipe :
Superior tensile strength and toughness
High strength to weight ratio
Easily heat treatable to a broad range of strength, machinability, and hardness.
Who Torich is?
Our factory was established since 1997, technicians are of great engineering experience in steel pipe
industry for more than 20 years
How can Torich service customers?
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface
defects.100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
