Comparison Precision Chrome Moly Alloy Steel Tube 4130 / 4140 / 34CrMo4 / 42CrMo4

Precision steel pipe

Produce Precision Chrome Moly Alloy Steel Tube 4130 / 4140 / 34CrMo4 / 42CrMo4 manufacturer

A519 Seamless Steel Pipe Tube

Chemical Composition:

 Standard Steel Grade  C(%)Si(%)Mn(%)S(%)P(%)

ASTM A519
10100.05-0.150.15-0.350.3-0.6≤0.050≤0.040
ASTM A519 10200.15-0.25 0.15-0.35 0.3-0.6 ≤0.050 ≤0.040

ASTM A519

1045

0.43-0.50

0.15-0.35

0.6-0.9

≤0.050

≤0.040

ASTM A519

4130

0.28-0.33

0.15-0.35

0.4-0.6

≤0.040

≤0.040

ASTM A519

4140

0.38-0.42

0.15-0.35

0.7-1.0

≤0.040

≤0.040

Other Specification:

Application :

Our Seamless Steel Pipes are capable of making all of the following products :

Fuel injection Pipe, Oil flow pipelineAutomobile and motorcycle Shock Absorber Pipe
Seat lifter PipeHydrau-cylinder Pipe
Bicycle frame steel pipes Mechanical steel pipes for auto and motor parts
 Auto and Motorcycle Parts Exhaust Pipe for Generator
 High Heels Steel Pipes Campanula Seamless Steel Pipe
 Bike and Bicycle Frame Hydraulic System(Oil Pipeline, Motor Engine Pipe)
 Sewing machine and textile machine parts Air conditioning fitting
 Gas oil burner pipe Oil pipe drilling
 Auto and motor pipe fittingsGas Spring pipe,motor casing pipe
EQUIPMENT PRODUCTION:  EUIPMENT TESTING:
1.Cold Drawn Machine;      1.Chemical Analysis Instrument;
2.High Pressure Washing Platform;2.Optical Spectrum Analyze;
3.Anaerobic Annealing Furance;  3.Eddy Current Detector; 
4.Straightening Machine; 4.Mechanical Tester;
5.Polishing Machine.  5.Rockwell Harden Tester.

Package:

1.Anti-rust oil coating(free)                         2.Capping(charge)

3.Used steel stip to fix(free)                        4.Packed with waterproof papper(free)

5.Packed with firm sack cloth(free)            6.Wooden case package(charge)