Send Message
Contact Us

Contact Person : Richard SHEN

Phone Number : +86-13736164628

WhatsApp : +8613736164628

Free call

ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes

Minimum Order Quantity : 5 tons Price : usd 500-1200 per ton
Packaging Details : Packing in standard marine package Delivery Time : 30-45 days
Payment Terms : T/T, L/C, D/A, D/P, Western Union, MoneyGram Supply Ability : 50000 tons per ton
Place of Origin: Zhejiang,China Brand Name: TORICH
Certification: ISO9001 ISO14001 TS16949 Model Number: ASTM A178

Detail Information

Product Name: ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes Keyword: Heat Exchanger Tubes
Application: Used For Boiler Tubes,boiler Flues,superheater Flues,and Safe Ends Shape: Round
Material: Q195 Q235 Q345 Technique: ERW
Length: Max12000mm OD: 12.7-127mm
WT: 0.9-9.1mm Place Of Origin: Zhejiang,China
High Light:

welded steel pipe

,

welding steel tubing

Product Description

ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes

Material: Carbon steel and carbon manganese steel
 

Production: Electric Resistance Welding
 

Size range: O.D.: 12.7-127mm W.T.:0.9-9.1mm L: according to customer requirement

 

Applications: For Boilers, Superheaters, Heat-Exchangers, Condensers, Boiler flues, Superheater flues and Safe ends

 

Heat treatment:
After welding, all tubes are heat treated at a temperature of 1650℉ (900℃) or higher and followed by cooling in air or in the cooling chamber of a controlled atmosphere furnace.
Cold-Drawn tubes are heat treated after the final cold-draw pass at a temperature of 1200℉(650℃)or higher.


Tests and Inspection:
Tensile Test
Crush Test

 

Mechanical Test
- Flattening Test
- Flange Test

 

Chemical Properties

Element Grade A,Low-Cabon Steel Grade C,Medium-Carbon Steel

Grade D,

Carbon-Manganese Steel

Carbon 0.06-0.18 0.35 Max 0.27Max
Manganese 0.27-0.63 0.80Max 1.00-1.50
Phosphorus,Max 0.035 0.035 0.030
Sulfur,Max 0.035 0.035 0.015
Silicon - - 0.10 min
Mechanical Properties Grade A Grade C Grade D
Tensile Strength:min ksi(Mpa) 47(325) 60(415) 70(485)
Yield Point:min ksi(Mpa) 26(180) 37(255) 40(275)
Elongation ≥35% ≥30% ≥30%

 

Tolerance for OD and WT(SA-450/SA-450M)

OD in(mm) + - WT in(mm) + -
<1''(25.4) 0.10 0.10 ≤1.1/2''(38.1) 20% 0
1''~1.1''(25.4~38.1) 0.15 0.15 >1.1/2''(38.2) 22% 0
>1.1/2''~<2''(38.1~50.8 0.20 0.20      
2''~<2.1/2''(50.8~63.5) 0.25 0.25      
2.1/2''~<3''(63.5~76.2) 0.30 0.30      
3''~<4''(76.2~101.6) 0.38 0.38      
4''~<7.1/2''(101.6~190.5) 0.38 0.64      
>7.1/2~9''(190.5~228.6) 0.38 1.14      

 

ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes 0

 

 _3__

Production&Package

workshop -
TAG

tube boiler astm a178
astm a178
astm a178 pipe

ASTM A178 ERW carbon steel and carbon manganese steel boiler and superheater tubes,boiler tube/pipe

You Might Be Into These
Get in touch with us

Enter Your Message

sales10@steel-tubes.com
+8613736164628
+8613736164628
torichinternational
+86-13736164628
torichinternational@yahoo.com
174524687
174524687
+86-13736164628