ASTM A335 P23 Steel Pipe is a seamless ferritic alloy steel pipe designed for high temperature applications and is widely used in the fields of petrochemical, power industry, high temperature process flow, etc.
GNEE supplies ASTM A335 P23 boiler steel pipe made of alloy steel, usually produced by hot rolling, can also be cold drawn as required, and undergo the required final heat treatment. The specifications range from a wide range, with diameters from 21.3mm to 762mm and wall thicknesses from 2.0mm to 130mm.
Products Data
Chemical Composition of ASTM A335 Grade P23 Seamless Boiler Tube
| C, % | Mn, % | P, % | S, % | Si, % | Cr, % | Mo, % | V, % | Nb, % | B,% | N, % | Al, % | W, % |
| 0.04-0.10 | 0.1-0.6 | 0.03 max | 0.01 max | 0.5 max | 1.9-2.6 | 0.05-0.30 | 0.20-0.30 | 0.02-0.08 | 0.0005-0.006 | 0.03 max | 0.03 max | 1.45- |
Mechanical Properties of ASTM A335 Grade P23 heat exchanger tube
| Tensile Strength, MPa | Yield Strength, MPa | Elongation, % |
| 510 min | 400 min | 20 min |
Alloy Steel P23 Pipe Outside Diameter
| ASTM A530 & ASTM A335 | NPS | Outside Diameter, inch | Tolerance, mm |
| 1/8≤OD≤1-1/2 | ±0.40 | ||
| 1-1/2＜OD≤4 | ±0.79 | ||
| 4＜OD≤8 | +1.59/-0.79 | ||
| 8＜OD≤12 | +2.38/-0.79 | ||
| OD>12 | ±1% |
Products display
ASME SA335 P23 Alloy Steel Pipe
Why Choose GNEE
GNEE is a professional steel pipe exporter with 12 production lines and an annual output of 50,000 tons. It has obtained the ISO9001 international quality management system certificate.
In addition, we can also provide a full range of processing services: cutting, chamfering, punching, welding, bending, notching, pickling.
Our experienced staff is always available to discuss your requirements and ensure full customer satisfaction. Your inquiries are always welcome! sales@gneetube.com
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A. We think honesty is the core of our company, you can come to know it personally so that you can check our credit.
Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.
Q.What is your lead time?
A.Generally, our delivery time is within 7-45 days.
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