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

Minimum Order Quantity : 5 tons Price : 800-1500 USD/Ton
Packaging Details : In bundles with seaworthy packing Delivery Time : 45-60 days
Payment Terms : T/T, L/C, D/A, D/P, Western Union, MoneyGram Supply Ability : 50000 Tons/ Year
Place of Origin: China Brand Name: TORICH
Certification: TS16949 ISO9001 ISO 14001 Model Number: GB/T 28413

Detail Information

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
High Light:

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)

Welded Carbon Steel Pipes  Boiler and heat exchangers steel tubes

 

Carbon Steel Pipes 10# 20#  GB/T 28413 SA178 Welded Carbon Steel Pipes

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

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