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Boiler / Superheater Welded Steel Pipe Astm A178 Erw Round Shape 0.9 - 9.1mm WT Size

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Boiler / Superheater Welded Steel Pipe Astm A178 Erw Round Shape 0.9 - 9.1mm WT Size

Brand Name : New Era

Model Number : ASTM A178

Certification : ISO9001 ISO14001 TS16949

Place of Origin : China

MOQ : 5 tons

Price : Negotiation

Payment Terms : T/T

Supply Ability : 3000 tons/month

Delivery Time : 45 days

Packaging Details : Bundles Package, Wooden Box Package

Material : Q195 Q235 Q345

Technique : ERW

OD Size : 12.7-127mm

WT Size : 0.9-9.1mm

Keyword : Boiler Tube/pipe

Application : Used For Boiler Tubes,boiler Flues,superheater Flues,and Safe Ends

Shape : Round

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

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

ElementGrade A,Low-Cabon SteelGrade C,Medium-Carbon Steel

Grade D,
Carbon-Manganese Steel

Carbon0.06-0.180.35 Max0.27Max
Manganese0.27-0.630.80Max1.00-1.50
Phosphorus,Max0.0350.0350.030
Sulfur,Max0.0350.0350.015
Silicon--0.10 min
Mechanical PropertiesGrade AGrade CGrade 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)0.100.10≤1.1/2''(38.1)20%0
1''~1.1''(25.4~38.1)0.150.15>1.1/2''(38.2)22%0
>1.1/2''~<2''(38.1~50.80.200.20
2''~<2.1/2''(50.8~63.5)0.250.25
2.1/2''~<3''(63.5~76.2)0.300.30
3''~<4''(76.2~101.6)0.380.38
4''~<7.1/2''(101.6~190.5)0.380.64
>7.1/2~9''(190.5~228.6)0.381.14


Boiler / Superheater Welded Steel Pipe Astm A178 Erw Round Shape 0.9 - 9.1mm WT Size
Boiler / Superheater Welded Steel Pipe Astm A178 Erw Round Shape 0.9 - 9.1mm WT SizeBoiler / Superheater Welded Steel Pipe Astm A178 Erw Round Shape 0.9 - 9.1mm WT Size
Boiler / Superheater Welded Steel Pipe Astm A178 Erw Round Shape 0.9 - 9.1mm WT Size


FAQ:
1. Can you provide a sample to check the quality?
We can provide free sample with same or similar sizes for you to check tube quality.

You need to in charge of Express costs.
2. How about your production capacity?
3000 tons/Month.

3. What are your terms of payment?
30%TT in advance, Balance to be paid before shipment.

4. Where is your factory?
Jiaxing city, 2 hours away from Shanghai.

5. How can I get the quotation A.S.A.P?
Please send us an inquiry with full details as following,quotation will sent to you A.S.A.P:
1). Tube Standard
2). Steel Grade

3). Tube Size and Size Tolerance
4). Tube length

5). Quantity
6). If any special requirements
6. How about the minimum order quantity?
Normally for one size above 1 ton.

Welcome to contact us! Thanks.











































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