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BS 6323-4 DOM Seamless Steel Tube For Machinery Industry Auto Parts

TORICH INTERNATIONAL LIMITED
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BS 6323-4 DOM Seamless Steel Tube For Machinery Industry Auto Parts

Brand Name : Torich

Model Number : BS 6323-4

Certification : ISO 9001

Place of Origin : Zhejiang China

MOQ : 5 Tons

Price : negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 500 Tons per month

Packaging Details : Anti Rust Oil Protection, in seaworthy packing

OD : 5.0-220mm

WT : 0.5-25mm

Length : max 7000mm

Production : Cold Drawn

Surface : Customers't Requirement

Heat Treatment : NBK

Application : Hydraulic Pipe

End Protector : Plastic Pipe Cap

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Products Description:
BS 6323-4 Seamless Cold Drawn Steel Pipes DOM Steel Tube
China DOM Steel Tubes supplier & manufacturer, offer low price, high quality engineering Special Steel,DOM Seamless Steel Tubes, DOM Steel Pipe,Oval steel tube etc.
Steel Grade/Steel Material:

DesignationChemical composition(ladle analysis)

C
%

Si
%

Mn
%

P(Max)

S(Max)
%

Cr
%

Mo
%

CFS 30.20 max0.35 max0.90 max0.050.05--
CFS 3A a0.20 max0.10 to 0.350.60 to 1.000.050.05--
CFS 40.25 max0.35 max1.20 max0.050.05--
CFS 5 b0.23 max0.50 max1.50 max0.050.05--
CFS 60.30 to 0.400.35 max0.50 to 0.900.050.05--
CFS 70.20 to 0.300.35 max1.20 to 1.500.050.05--
CFS 8 c0.40 to 0.550.35 max0.50 to 0.900.050.05--
CFS 90.29 max0.35 max1.50 max0.050.05-0.15 to 0.25
CFS 100.26 max0.35 max0.80 max0.050.050.80 to 1.200.15 to 0.30
CFS 110.45 max0.35 max1.00 max0.050.050.80 to 1.200.15 to 0.30



DesignationMechanical properties and delivery condition

BK d
(cold finished/hard)

BKW d
(cold finished/soft)

GBK and GZF
(annealed)

NBK and NZF
(normalized)

Re
min
N/mm2

Rm
min
N/mm2

A
min
%

Re
min
N/mm2
Rm
min
N/mm2
A
min
%
Re
min
N/mm2
Rm
min
N/mm2
A
min
%
Re
min
N/mm2
Rm
min
N/mm2
A
min
%
CFS 3360450628040091703402621536024
CFS 3A a360450628040091703402621536024
CFS 4415520531545082004002423541022
CFS 5 b48060043855506---34049020
CFS 6470590535054073004402228046021
CFS 756070044606507------
CFS 8 c575720447067063005102034054018
CFS 957572044706706------
CFS 1057572044706706------
CFS 115757204-6706------

Note: Welding of tubes of grades 3, 3A, 4 and 5 does not require special techniques but care should be taken and welding carried out in accordance with the guidance given in the appropriate British Standard for welding, e.g. BS 5135. The welding of other grades shown may require special technique.
a Grade 3A shall be suitable for case hardening purposes.
b Grain refining elements may be added at the option of the manufactures.
c Steels within the limits shown, but in accordance with the chemical composition of BS 970-1, may be supplied if agreed at the time of order or enquiry.
d If tubes in the BK and GKW condition are subsequently welded, braced or heated the mechanical properties in the heat affected zone may be reduced to those given for the delivery condition GBK or NBK.




Delivery Condition:
BK, BKW, GBK, GZF, NBK, NZF

Size Range:
OD: 5.0-220mm
WT:0.5-25mm
Length: max 7000mm

DOM Steel Tube Characteristic:
Good concentricity
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
TORICH QUALITY ASSURANCE

Production Processs:
Seamless tube and Cold Drawing or Cold Rolling Production

Raw MaterialSteel Tube:

BS 6323-4 DOM Seamless Steel Tube For Machinery Industry Auto Parts



Production Line Cold Drawing:
BS 6323-4 DOM Seamless Steel Tube For Machinery Industry Auto Parts

Quality Inspection for Dimension:
BS 6323-4 DOM Seamless Steel Tube For Machinery Industry Auto Parts

Eddy Current Test and Ultrasonic Test:
BS 6323-4 DOM Seamless Steel Tube For Machinery Industry Auto Parts

Quality Inspection in lab:
BS 6323-4 DOM Seamless Steel Tube For Machinery Industry Auto Parts

Packing:
BS 6323-4 DOM Seamless Steel Tube For Machinery Industry Auto Parts
BS 6323-4 Seamless Cold Drawn Steel Pipes DOM Steel Tube


















































































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