Home > Alloy Steel > Alloy Steel Gr 22 Tubing
Alloy steel Gr 22 tubing, reinforced with chromium, molybdenum and nickel, delivers exceptional strength, corrosion resistance and durability. To endure extreme heat and stress in oil, gas, petrochemical and power generation sectors, internal construction is sturdy and adaptable and ensures reliability and efficiency in demanding industrial applications.
| Designation | Nominal Chromium Content (%) | Nominal Molybdenum Content (%) |
| A387 Grade 22 | 2.25% | 1.00% |
| C | Mn | P | S | Si | Cr | Mo |
|---|---|---|---|---|---|---|
| 0.04 – 0.15 | 0.25 – 0.66 | 0.035 | 0.035 | 0.5 max | 1.88 – 2.62 | 0.85 – 1.15 |
| A387 / SA387 Grade 22 | Class 1 | Class 2 |
|---|---|---|
| Tensile Strength (ksi) | 60-85 | 75-100 |
| Tensile Strength (MPa) | 415-585 | 515-690 |
| Yield Strength (ksi) | 30 | 45 |
| Yield Strength (MPa) | 205 | 310 |
| Elongation in 200mm (%) | – | – |
| Elongation in 50mm (%) | 18 | 18 |
| Reduction of area in % | 45 | 45 |
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 manufacturing facilities strategically positioned in the New Zealand, we maintain an extensive stock of more than 25,000 tons of top-quality materials on hand and ready to ship.
Reach out to us for a fast quote tailored to your requirement.
We supply these Alloy Steel Gr 22 Tubing conforming to DIN, ISO, JIS or ANSI Standard.
Alloy Steel Gr 22 Tubing uses span across a wide range of sectors, led chiefly by the aerospace, railway, construction and automotive fields alongside petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, and more.
Yes, Alloy Steel Gr 22 Tubing offers good value thanks to its high strength, durability, and outstanding resistance to corrosion. Although its initial price may exceed that of certain alternative materials, its long service life and low maintenance needs lead to reduced total lifecycle expenses. This makes it a budget-friendly option for industries that require dependable, long-lasting tubing solutions.
Mail: sales@koasteel.nz
