Decho is a professional supplier on 42Crmo/AISI4140/ DIN42Crmo4 Alloy Steel Pipe OD457MM THICK 40MM
42Crmo/AISI4140/ DIN42Crmo4 material :
This material belongs to ultra-high-strength steel, with high strength and toughness, good hardenability, no obvious temper brittleness, high fatigue limit and multiple impact resistance after quenching and tempering, and good low-temperature impact toughness. The steel is suitable for manufacturing large and medium-sized plastic molds that require certain strength and toughness.
black painting, galvanized , anti corrosive coatings
Pipe Sizes
DN10 to DN600
Wall thickness
sch40, sch60, std,sch80, sch100,sch160
Package
Bundle package with water proof plastic bags
Shipment
in 20FT, 40FT container or break bulk vessels
Production Capacity
10000 tons per month .
2. Material and Chemical Composition
Material
Chemical Composition %
C
Mn
P
S
Si
Cr
Mo
42Crmo
AISI4140
DIN42Crmo4
0.38-0.45
0.50-0.80
≦0.035
≦0.035
0.17-0.37
0.90-1.20
0.15-0.25
3. Mechanical Properties:
Material
Mechnical Properties
Yield Strength
Tensile Strange
42Crmo
AISI4140
DIN42Crmo4
≧930MPA
≧1080MPA
Note: this material mechanical properties data is based on the material after heat treatment as per standard request .
4.Non Destructive Test & Hydro-static Test :
Seamless Pipe will be doing NDE test for each pipe in 100% frequency . The test way includes Ultrasonic test, Eddy flaw Detection test, or Magnetic flux leakage test .. These Non-Destructive Test can be replaced with hydro-static test.
5. Big Stock :
We have a large quantity of seamless steel pipe in stock , covering standard of ASTMA335,ASTMA213,ASTMA106, ASTMA53,API5L ect
Except for seamless steel pipes, Decho can also provide you related pipe fittings as elbows, tees, flanges , reducers ect. If you have any request for your project ,pls do not hesitate to contact us by email : [email protected]
