DIN 2391 EN 10305 68X7 Case Hardening Precision Steel Tube For Automotive

Product Description

DIN 2391 EN 10305 20NiCrMo2-2 16MnCr5 68X7 Case Hardening Steel Tubes For Automotive

TORICH is a professional Case Hardening Steel Tubes manufacturer of precision steel tubes for general purpose,

which is equipped with 20 lines of pipe production.Case Hardening Steel Tubes , is usually produced by 20NiCrMo2-2 16MnCr5,

production method can be cold drawning or cold rolled.

68X7 Case Hardening Steel Tubes  is usually based on technical standard DIN 2391 EN 10305 etc .

TORICH Case Hardening Steel Tubes is usually produced based on the following technical standard

and Grade:

Standards: DIN 2391 EN 10305 or similar technical standard.

Steel Grade: 20NiCrMo2-2 16MnCr5 1.7131 8620  etc

TORICH  Special Alloy grade tubes  can produce 20NiCrMo2-2 16MnCr5  Sizes Range:

OD: 10-120 mm

WT:1.2-20mm

Wall Thickness: can be by mutual agreement with customer.

Main Features for 16MnCr5 bearing steel tubes :

High accuracy on tolerance

Thick pipe

Good Concentricity

Production Process for 16MnCr5 cold drawn steel  tubes:

Raw material storage

Raw material inspection

cutting by saw machine

Hot perforation

Squeeze head

Raw Tube Quantity Inspestion

Cycling Pickling

Cycling Cold drawing/rolling

Cycling annealing

Straightening

Head&tail cutting

Eddy current inspection

Finished product inspection

Packing
 

8620 Case hardening steel tubes are usually used in the following scope:

• Automobile steel pipe

   

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