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GB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid Service
GB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid Service
GB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid Service
GB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid Service
GB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid Service
GB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid Service
GB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid Service
GB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid Service
Specifications
Brand Name :
TORICH
Model Number :
GB/T 14291
Certification :
ISO 9001 ISO 14001 TS 16949
Place of Origin :
China
MOQ :
5 Ton
Price :
USD 400-800 / Ton
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
40000 Ton/Year
Delivery Time :
45 days
Packaging Details :
Packing in wooden box，hexagonal bundles or other seaworthy ways.
Product Name :
Welded Steel Tubes for Mine Liquid Service GB/T 14291 Q235A Q235B
Material :
Q235A Q235B Q345A Q345B
Surface :
Galvanized
Application :
Pulp delivery，gas draining ，mine drainage
Shape :
Round
OD :
4-1200mm
WT :
0.3-200mm
Length :
4-12m
Description

Welded Steel Tubes for Mine Liquid Service GB/T 14291 Q235A Q235B

Spec:
Material:Q235A Q235B Q345A Q345B
Size Range:OD:4-1200mm
WT:0.3-200mm
General Length:4-12m
Tolerance:
According to the following tables or customers’ request.

TABLE 1 Mechanical Property

Grade

Tensile strength

N/m

Lower yield strength /

N/m

Elongation A%

Not less than
D≤168.3 D＞168.3
Q235A,Q235B 375 235 15 20
Q295A,Q295B 390 295 13 18
Q345A,Q345B 470 345 13 18
Note : Tensile test arbitration time is based on longitudinal sample.

Table 2 Outer Diameter,Wall Thicknes,Theoretical Weight and Test Pressure

Norminal Outer Diameter(D)/mm Norminal Wall Thickness(S)/mm Theoretical Weight/(kg/m) Test Pressure/MPa
Q235A,Q235B Q295A,Q295B Q345A,Q345B
21.3 2.5 1.16 15 15 15
21.3 3 1.35 15 15 15
21.3 3.5 1.54 15 15 15
25 2.5 1.39 15 15 15
25 3 1.63 15 15 15
25 3.5 1.86 15 15 15
25 4 2.07 15 15 15
26.9 2.5 1.50 15 15 15
26.9 3 1.77 15 15 15
26.9 3.5 2.02 15 15 15
26.9 4 2.26 15 15 15
31.8 2.5 1.81 15 15 15
31.8 3 2.13 15 15 15
31.8 3.5 2.44 15 15 15
31.8 4 2.74 15 15 15
33.7 2.5 1.92 15 15 15
33.7 3 2.27 15 15 15
33.7 3.5 2.61 15 15 15
33.7 4 2.93 15 15 15
38 2.5 2.19 15 15 15
38 3 2.59 15 15 15
38 3.5 2.98 15 15 15
38 4 3.35 15 15 15
40 2.5 2.31 15 15 15
40 3 2.74 15 15 15
40 3.5 3.15 15 15 15
40 4 3.55 15 15 15
42.4 2.5 2.46 15 15 15
42.4 3 2.91 15 15 15
42.4 3.5 3.36 15 15 15
42.4 4 3.79 15 15 15
48.3 2.5 2.82 14.6 15 15
48.3 3 3.35 15 15 15
48.3 3.5 3.87 15 15 15
48.3 4 4.37 15 15 15
51 2.5 2.99 13.8 15 15
51 3 3.55 15 15 15
51 3.5 4.10 15 15 15
51 4 4.64 15 15 15
51 4.5 5.16 15 15 15
57 2.5 3.36 12.4 15 15
57 3 4 14.8 15 15
57 3.5 4.62 15 15 15
57 4 5.23 15 15 15
57 4.5 5.83 15 15 15
60.3 2.5 3.56 11.7 14.7 15
60.3 3 4.24 14 15 15
60.3 3.5 4.90 15 15 15
60.3 4 5.55 15 15 15
60.3 4.5 6.19 15 15 15
63.5 2.5 3.76 11.1 13.9 15
63.5 3 4.48 13.3 15 15
63.5 3.5 5.18 15 15 15
63.5 4 5.87 15 15 15
152.4 5.0 18.18 9.3 11.6 13.6
152.4 5.5 19.93 10.2 12.8 14.9
152.4 6.0 21.66 11.1 13.9 15.0
152.4 6.5 23.39 12.0 15.0 15.0
152.4 7.0 25.10 13.0 15.0 15.0
159 4.0 15.29 7.1 8.9 10.4
159 4.5 17.15 8.0 10.0 11.7
159 5.0 18.99 8.9 11.1 13.0
159 6.0 22.64 10.6 13.4 15.0
159 6.5 24.45 11.5 14.5 15.0
159 7.0 26.24 12.4 15.0 15.0
159 8.0 29.79 14.2 15.0 15.0
159 9.0 33.29 15.0 15.0 15.0
168.3 4.5 18.18 7.5 9.5 11.1
168.3 5.0 20.14 8.4 10.5 12.3
168.3 5.5 22.08 9.2 11.6 13.5
168.3 6.0 24.02 10.1 12.6 14.8
168.3 6.5 25.94 10.9 13.7 15.0
168.3 7.0 27.85 11.7 14.7 15.0
168.3 8.0 31.63 13.4 15.0 15.0
168.3 9.0 35.36 15.0 15.0 15.0
177.8 4.5 19.23 7.1 9.0 10.5

Processing:High frequency resistance welding

Technical Delivery Conditions:Heat treatment

Widely used in the field of:Pulp delivery,gas draining ,mine drainage

Product Images:GB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid ServiceGB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid ServiceGB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid ServiceGB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid Service











Product tags

a249 welded stainless steel tubes

,

stainless steel 2205 tube

,

pipe alloy 625
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GB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid Service

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Product Detail
Brand Name :
TORICH
Model Number :
GB/T 14291
Certification :
ISO 9001 ISO 14001 TS 16949
Place of Origin :
China
MOQ :
5 Ton
Price :
USD 400-800 / Ton
Contact Supplier
GB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid Service
GB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid Service
GB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid Service
GB/T 14291 Q235A Q235B Welded Steel Tubes for Mine Liquid Service

TORICH INTERNATIONAL LIMITED

Verified Supplier
11 Years
zhejiang, ningbo
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
Precision Steel Tube, Seamless Steel Tube, Stainless Steel Tube
Total Annual :
25000000-30000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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