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Tianjin Wanlei Steel Pipe Co.,Ltd
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ASTM A335 P36 Seamless Alloy Steel Pipe
P36 seamless alloy steel pipe is manufactured strictly according to ASTM A335 standard. It is specially designed for high-temperature and high-pressure environments. We can provide high quality P36 alloy steel pipes, and we promise that alloy steel pipes can meet the requirement specified by ASTM A335 standard for chemical compositions and mechanical properties. Welcome to your purchase.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of astm a335 p36 seamless alloy steel pipe in China, featured by quality products and low price. If you're going to wholesale durable astm a335 p36 seamless alloy steel pipe made in China, welcome to get pricelist and free sample from our factory.
Product Introduction

ASTM A335 P36 seamless alloy steel pipe is specially design for high-temperature and high-pressure environments, such as high-pressure boiler and nuclear power. So ASTM A335 standard specified strict requirement for chemical composition and mechanical properties of steel pipes. Its tensile strength is more than 660Mpa, and the yield strength is more than 460Mpa.
Small diameter seamless alloy steel pipes can also be supplied, such as 26.7mm, 33.4mm, and 60.3mm, etc. Seamless alloy steel pipes will be heat treated to ensure their mechanical properties before delivery.
Specifications
| Product name | Seamless Alloy Steel Pipe for High-Temperature Service |
| Place of origin | China |
| Standard | ASTM A335 |
| Material grade | P36, P5, P9, P11, P22, P91, P92 |
| Outside diameter | 26.7mm to 609.6mm |
| Wall thickness | 2mm to 60mm |
| Length | 3m to 12m, 6m fixed, 12m fixed, or other customized length |
| Surface treatment | Black painting, Varnish painting, etc. |
| Pipe ends | Plain end, Bevel end (pipe above 2 inch) |
Chemical Compositions %
| Steel grade | C | Mn | P,max | S,max | Si | Cr,max | Mo | Ni |
| P36 | 0.10-0.17 | 0.80-1.20 | 0.030 | 0.025 | 0.25-0.50 | 0.30 | 0.25-0.50 | 1.00-1.30 |
Mechanical Properties
| Steel grade | Tensile strength,min(Mpa) | Yield strength,min(Mpa) | Elongation,min(%) | Hardness(HBW) |
| P36 | 660 | 460 | 15 | 250 |
Product Show

Inspection
Material: ASTM A335 P11
Outside diameter: 26.7mm
Wall thickness: 7.82mm
Length: 2m fixed

Applications
1. Supercritical power plant boiler: As the main steam pipeline material, it can withstand a pressure of 25MPa and a high temperature of 605 ℃, and has strong long-term operational stability.
2. High-temperature and high pressure equipment, such as petroleum cracking units, chemical reactors, etc., maintaining stable performance at high temperature of 600℃.
3. High-temperature boiler: P36 seamless alloy steel pipe has excellent high-temperature resistance, which is usually used in high-temperature boiler.
FAQ
Q: What is your delivery time?
A: Generally, the delivery time is within 20 to 30 days ; The specific delivery time depends on product's quantity and type.
Q: Could you accept the third party inspection?
A: Yes, we absolutely accept the third party inspection.
Q: Could you accept the small order?
A: Yes, small and trial orders can be accepted.
Q: What is your payment terms?
A: One is 100%T/T, another one is 30% prepayment and the balance of BL before delivery.
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