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Brand: TORICH
Standard: Astm
Section Shape: Round
Application: Boiler Pipe
Certification: Ce
Tolerance: ±10%
Category: Welded Steel Pipe
Processing Service: Bending, Welding, Decoiling, Punching, Cutting
Section Shape: Round
Application: Boiler, superheater
Standard: ASTM
Production Process: Erw
Packaging: Packing in Wooden Case
Transportation: Ocean,Land
Place of Origin: CHINA
Supply Ability: 50000Ton per years
Certificate: ISO9001
Port: SHANGHAI,NINGBO,TIANJING
Payment Type: L/C,T/T,D/P,D/A,Paypal,Others
Incoterm: FOB,CFR,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery,DAF,DES
ASTM A178 Grade D ERW Boiler and Superheart Tube
1. Product Details:
Origin | ZHEJIANG,China |
Brand Name | TORICH |
Standard | SA178 |
OD | 12.7-127mm |
WT | 0.9-9mm |
Length | 3-12m |
Material | Grade A, Grade D |
Production method | ERW |
Heat treatment | Yes |
2.Chemical Requirements
| Grade A | Grade D |
C | 0.06-0.18 | 0.27max |
M | 0.27-0.63 | 1.00-1.50 |
P | 0.035 | 0.035 |
S | 0.035 | 0.015 |
Si | | 0.1min |
the internal and external surfaces of steel pipes shall be free of cracks,
scabs, folds, delaminations laps and burns. Scribe lines, scratches
weld misalignment, burns, scale and external burr removal traces are allowed
and shall not exceed the negative wall thickness deviation
After welding, all tubes shall be heat treated at atemperature of 1650°F [900°C]
or higher and followed by cooling in air or in the cooling chamber of a controlled
atmosphere furnace. Cold-drawn tubes shall be heat treated after the fifinal
cold-draw pass at a temperature of 1200°F [650°C] or higher.
Product Categories : Welded Steel Pipe
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.