Steel Tubes CFS1 CFS2 CFS3 CFS4 CFS5 42CrMo4

BS6323-4 BK BKW GBK NBK GZF NZF Cold Finished Seamless Steel Tubes Grade CFS1 CFS2 CFS3 CFS4 CFS5 42CrMo4

Part 4: Specific requirements for cold finished seamless steel tubes

We are manufacturer of Seamless Steel Tubes in China, if you want to buy Seamless Carbon Steel Tube, Oil Cylinder Steel Tube, Precision Seamless Steel Tube, Hydraulic Cylinder Steel Tube, please contact us.

Standard: BS6323-4 Seamless and Welded steel tubes for automobile,mechanical and general engineering purposes

Seamless and welded steel tubes Material: Carbon Steel

Cold finished seamless steel pipe Shape: Round

Steel Grade: CFS1 CFS2 CFS3 CFS4 CFS5 Etc

Size Range: O.D.:6-350mm W.T.:1-50mm L:max12000mm

Applications: For Auto Industry / For Machinery Use/Mechanical And General Engineering Purposes

CFS1 CFS2 CFS3 CFS4 CFS5 42CrMo4 steel pipe Production Method: Seamless And Welded

Method of manufacture:

The tubes are manufactured by a seamless process and shall be cold finished

It is permissible for cold finished tubes to have on internal and external surfaces an adherent layer of residual to subsequent processing, then their removal shall be the subject of an agreement between the manufacturer and the purchaser.

Delivery Condition:

The tubes are supplied in one of the following condition:

a. Cold finished/hard (cod finished as drawn) : BK

b. Cold finished/soft (lightly cold worked ): BKW

c. Annealed: GBK

d. Annealed (including de-scaling): GZF

e. Normalized: NBK

f. Normalized ( including de-scaling): NZF

Pls advise the condition when inquiry.

Tests:

Flatenning tests

Leak tightness test- Eddy current test