DIN 17175-79 Seamless steel tubes

DIN 17175-79 Seamless steel tubes
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DIN 17175 alloy steel pipe is just a big class,and it has many classifivations.

We mainly produce DIN 17175 ST35.8,DIN 17175 ST45.8, and 10CrMo910 steel pipes.

Application: For high, middle, low pressure boiler and pressure purpose
Production Standard, Grade, Steel No:

Delivery Condition:Annealed, Normalized, Normalized and Tempered

Inspection and Test:

Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test,No-destructive Test, Hydrostatic Test.

Surface treatment:

Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting

Inner packing:

Caps on two ends of every pipe

Package:

bare packing/bundle packing/wooden carton packing.




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