NBK or GBK Condition BS 6323 CFS4 Carbon Steel Tubing for Machinery
It has good plasticity and proper strength, good process
performance and welding performance. Most of them are used in
normal fire condition and quality.
Scope of application
Widely used in the manufacture of all kinds of forging and hot
pressing, cold drawn and forged steel, seamless steel pipe,
machinery manufacturing of parts, such as crankshaft, connecting
rod, shaft, shaft pin, leverage, beams, sleeve, rims, washer and
screw, nut, etc.
|BS 6323 CFS6||0.30-0.40||0.35 max||0.50-0.90||0.50 max||0.50 max|
Mechanical properties and delivery condition
|Grade||BK||BKW||GBK and GZF||NBK and NZF|
|Re min||Rm min||A||Re min||Rm min||A||Re min||Rm min||A||Re min||Rm min||A|
|BS 6323 CFS6||470||590||5||350||540||7||300||440||22||280||460||21|
American standard: 1035
Japanese standard: S35C
German standard: C35 (1.0501)
British standard: 060 a35
Method standard: XC35
Former Soviet union: 35
International: R683 / C35e
Chinese standard: 35
1. Standard seaworthy packing.
3. As required.
Delivery is not heat treatment or heat treatment (annealing, normal
fire or high temperature tempering). The requirements for the
delivery of heat treatment shall be indicated in the contract, and
the unstated shall be delivered without heat treatment.
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