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GB/T 28413 SA178 Welded Carbon Steel Pipes For Boiler / Heat Exchangers

GB/T 28413 SA178 Welded Carbon Steel Pipes For Boiler / Heat Exchangers

Brand Name: TORICH
Model Number: GB/T 28413
MOQ: 5 tons
Price: 800-1500 USD/Ton
Payment Terms: T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability: 50000 Tons/ Year
Detail Information
Place of Origin:
China
Certification:
TS16949 ISO9001 ISO 14001
Standard:
GB/T 28413
Grade:
10# 20# Q245R Q345R Q370R
Technique:
Welded
Section Shape:
Rounc
Certification:
TS16949 ISO9001 ISO 14001
Alloy Or Not:
Non-alloy
Secondary Or Not:
Non-secondary
Special Pipe:
Welded Steel Pipe
Packaging Details:
In bundles with seaworthy packing
Supply Ability:
50000 Tons/ Year
Highlight:

welded steel pipe

,

welding steel tubing

Product Description

GB/T 28413 SA178 Welded Carbon Steel Pipes For Boiler and heat exchangers

 

Chinese Technical Standard GB/T 28413 Welded Carbon Steel Pipes For Boiler and Heat Exchangers

 

Steel Grade/Steel Material/Steel Number:

10# 20# Q245R Q345R Q370R

 

Size Range:

OD: 6-127mm

Min WT:0.9-9.1mm

Length:4-12m,as customer’s requirement

 

Mechanical Properties:

Grade

Lower yield strength Rel/N/mm²

No less than

Tensile strength R.

/N/mm²

No less than

Extensibility after fracture A/%

No less than

T≤16 16<T≤36 36<T≤60 T≤16 16<T≤36 36<T≤60
10 205 335-475 28
20 245 410-550 24
Q245R 245 235 225 400-520 25
Q345R 345 325 315 510-640 500-630 490-620 21
Q370R 370 360 340 530-630 520-620 20

 

Manufacturing process:

HFW High frequency welded

EFW (SAW SMAW GMAW FCAW ESW)

GB/T 28413 SA178 Welded Carbon Steel Pipes For Boiler / Heat Exchangers 0  GB/T 28413 SA178 Welded Carbon Steel Pipes For Boiler / Heat Exchangers 1

 

GB/T 28413 SA178 Welded Carbon Steel Pipes For Boiler / Heat Exchangers 2  GB/T 28413 SA178 Welded Carbon Steel Pipes For Boiler / Heat Exchangers 3

Delivery Terms:

Annealed

Seam online normalizing.

 

Inspection in the work ship:

Size Measurement

NDT inspection: by eddy current test ultrasonic test

Mechanical test.

 

Application:

For Boiler and heat exchangers