TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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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
Product show:
