Home > Alloy Steel > Alloy Steel P22 Pipes
Alloy Steel P22 pipesrepresent premium precision engineering crafted from a distinctive alloy composition. Featuring special elements like chromium, molybdenum and steel, these pipes deliver exceptional strength and performance. Their construction offers outstanding qualities including high strength, hardness, corrosion resistance and the capacity to endure elevated temperatures. Employed across industries like oil and gas energy production and chemical processing, alloy steel P-22 pipe is recognized for its dependability and longevity. Whether applied in pipelines, construction or heavy machinery, enhancing the efficiency and adaptability of the engineering services is essential.
| Specialized in | Large Diameter Pipes Size |
| Standard | SA335 P22 / ASTM A335 P22 |
| OD | 19.05milimeter – 114.3milimeter |
| Schedule | Schedule 40, 80, 160, XS, XXS |
| WT | 2.0milimeter – 14 milimeter |
| Length | maximum 16000 milimmeter |
| Tolerance | Cold drawn pipes: +/-0.1mm
Cold rolled pipe: +/-0.05mm |
| Form | Round, Square, Rectangular, Hydraulic Etc. |
| Craft | Cold drawn and Cold rolled |
| Size | 1/2” NB upto 36” NB |
| Length | Double Random, Single Random, & Cut Length. |
| Type | Welded / ERW / Seamless / Fabricated |
| Specialized in | SA335 P22 |
| End | Beveled End, Plain End, Treaded |
| Additional Testing | NACE TM0177, NACE MR 0175, IBR, NACE TM0284, SSC TEST, HIC TEST, H2 SERVICE, etc. |
| Grade | C | Mn | P | S | Si | Cr | Mo |
| P22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 max | 1.90-2.60 | 0.87-1.13 |
| Mechanical Properties | |||||
| Grade | Tensile strength(MPa) | Yield strength(MPa) | Elongation(%) | Impact energy(J) | Hardness |
| P11 | ≥ 415 | ≥ 205 | ≥ 22 | ≥ 35 | ≤ 163HB |
| P12 | ≥ 415 | ≥ 220 | ≥ 22 | ≥ 35 | ≤ 163HB |
| P22 | ≥ 415 | ≥ 205 | ≥ 22 | ≥ 35 | ≤ 163HB |
| P5 | ≥ 415 | ≥ 205 | ≥ 22 | ≥ 35 | ≤ 187HB |
| P91 | 585~760 | ≥ 415 | ≥ 20 | ≥ 35 | ≤ 250HB |
| P92 | ≥ 620 | ≥ 440 | ≥ 20 | ≥ 35 | 250HB |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically positioned in the New Zealand, we hold an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Get in touch with us to receive a fast quote for your requirement.
We provide these Alloy Steel P22 Pipes in accordance with DIN, ISO, JIS or ANSI Standard.
Alloy Steel P22 Pipes serve applications as varied as the industries that rely on them, led chiefly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Yes, Alloy Steel P22 pipes are suitable for welding. They can handle multiple welding techniques, such as TIG, MIG, and arc welding, which makes them adaptable for a range of industrial uses. Adequate preheating and post-weld heat treatment are frequently necessary to preserve the weld’s integrity and avoid problems like cracking or stress corrosion.
Mail: sales@koasteel.nz
