alloy steel pipe
Seamless Alloy Steel Pipe
Standard: ASTM A333 / ASTM A335 / ASTM A213 /DIN 17175/JIS G3467Surface Treatment: Oiling, Black painting, Varnish, Passivation, Phosphating, Pickling.
Size:
- outside diameter 1/8” ~ 28”
- wall thickness SCH10 ~ SCHXXS;
End: plain end, beveled end, threaded
Inspection: X-ray inspection,manual ultrasonic inspection,surface inspection,hydraulic testing, ultrasonic detection.
AGICO Steel offers a comprehensive range of alloy steel pipes and tubes that are appreciated for superior quality and unmatched durability. There are available in different sizes, grades, specification and shapes. We can manufacture various grades of seamless alloy steel pipes to meet your specific and international standards. These ally steel pipes and tubes are used in different applications industry like oil refineries, chemical plants, fertilizers plants, petrochemical plants and sugar mills, etc. We are able to customize all alloy steel pipes and tubes as per the requirements of the clients.
Chemical Compositions of Alloy Steel Pipes:
| Standard | Steel Grade | Chemical Compositions(%) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | Al | W | Ti | Nb | N | ||
| ASME SA210 | SA210A | 0.13～0.19 | ≥0.1 | 0.45～0.65 | ≤0.030 | ≤0.030 | ||||||||||
| SA210C | 0.18～0.24 | ≥0.1 | 0.80～1.10 | ≤0.030 | ≤0.030 | |||||||||||
| ASME SA213 | T11 | 0.05～0.15 | 0.50～1.0 | 0.30～0.60 | ≤0.030 | ≤0.030 | 1.00～1.50 | 0.50～1.00 | ||||||||
| T12 | 0.05～0.15 | ≤0.50 | 0.30～0.61 | ≤0.030 | ≤0.030 | 0.80～1.25 | 0.44～0.65 | |||||||||
| T22 | 0.05～0.15 | ≤0.50 | 0.30～0.60 | ≤0.030 | ≤0.010 | 1.90～2.60 | 0.87～1.13 | |||||||||
| T23 | 0.04～0.10 | ≤0.50 | 0.10～0.60 | ≤0.030 | ≤0.030 | 1.90～2.60 | 0.05～0.30 | ≤0.030 | 1.45～1.75 | B 0.0005～0.006 | 0.02～0.08 | ≤0.040 | ||||
| T91 | 0.08～0.12 | 0.20～0.50 | 0.30～0.60 | ≤0.020 | ≤0.010 | 8.00～9.50 | 0.85～1.05 | ≤0.40 | 0.18～0.25 | ≤0.015 | 0.06～0.10 | 0.03～0.07 | ||||
| T92 | 0.07～0.13 | ≤0.50 | 0.30～0.60 | ≤0.020 | ≤0.010 | 8.50～9.50 | 0.30～0.60 | ≤0.40 | 0.15～0.25 | ≤0.015 | 1.50～2.00 | B 0.001～0.006 | 0.04～0.09 | 0.03～0.07 | ||
| DIN17175 | ST45.8/Ⅲ | ≤0.21 | 0.10～0.35 | 0.40～1.20 | ≤0.040 | ≤0.040 | ||||||||||
| 15Mo3 | 0.12～0.20 | 0.10～0.35 | 0.40～0.80 | ≤0.035 | ≤0.035 | 0.25～0.35 | ||||||||||
| 13CrMo44 | 0.10～0.18 | 0.10～0.35 | 0.40～0.70 | ≤0.035 | ≤0.035 | 0.70～1.10 | 0.45～0.65 | |||||||||
| 10CrMo910 | 0.08～0.15 | ≤0.50 | 0.30～0.70 | ≤0.025 | ≤0.020 | 2.00～2.50 | 0.90～1.10 | ≤0.30 | ≤0.30 | ≤0.015 | ||||||
| ASTM A335 | P5 | 0.15 | 0.50 | 0.30-0.60 | 0.025 | 4.00-6.00 | 0.45-0.65 | |||||||||
| P9 | 0.15 | 0.50 | 0.30-0.60 | 0.025 | 4.00-6.00 | 0.45-0.65 | ||||||||||
| P11 | 0.05-0.60 | 0.50-1.00 | 0.30-0.60 | 0.025 | 0.025 | 1.00-1.50 | 0.44-0.65 | |||||||||
| P22 | 0.05-0.15 | 0.50-1.00 | 0.30-0.60 | 0.025 | 0.025 | 1.90-2.60 | 0.87-1.13 | |||||||||
| P91 | 0.08-0.12 | 0.50 | 0.30-0.60 | 0.025 | 4.00-6.00 | 0.45-0.65 | ||||||||||
| P92 | 0.07–0.13 | 0.50 max | 0.30–0.60 | 0.02 | 0.01 | 8.50–9.50 | 0.30–0.60 | 0.4max | 0.15-0.25 | 0.02max | 1.5-2.00 | 0.01max | 0.03-0.07 | |||
Mechanical Properties of Alloy Steel Pipes:
| Standard | Steel Grade | Mechanical Properties | |||
|---|---|---|---|---|---|
| Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | Hardness | ||
| ASME SA210 | SA210A | ≥415 | ≥255 | ≥30 | ≤143HB |
| SA210C | ≥485 | ≥275 | ≥30 | ≤179HB | |
| ASME SA213 | T11 | ≥415 | ≥205 | ≥30 | ≤163HB |
| T12 | ≥415 | ≥220 | ≥30 | ≤163HB | |
| T22 | ≥415 | ≥205 | ≥30 | ≤163HB | |
| T23 | ≥510 | ≥400 | ≥20 | ≤220HB | |
| T91 | ≥585 | ≥415 | ≥20 | ≤250HB | |
| T92 | ≥620 | ≥440 | ≥20 | ≤250HB | |
| DIN17175 | ST45.8/Ⅲ | 410～530 | ≥255 | ≥21 | / |
| 15Mo3 | 450～600 | ≥270 | ≥22 | / | |
| 13CrMo44 | 440～590 | ≥290 | ≥22 | / | |
| 10CrMo910 | 480～630 | ≥280 | ≥20 | / | |
| ASTM A335 | P5 | 415 | 205 | 30/20 | / |
| P9 | / | ||||
| P11 | / | ||||
| P22 | / | ||||
| P91 | / | ||||
| P92 | 620 | 440 | 20 | / | |
Get In Touch Now
