High Pressure Boiler Hot Rolled Steel Pipe High Tensile Strength
48'' Large OD
1. Available Size
OD
(mm/inch) | Wall thickness(SCH) |
| 10 | 20 | 30 | STD | 40 | 60 | XS | 80 | 100 | 120 | 140 | 160 | XXS | 100mm | 120mm | 140mm |
| 1219 (48'') | | | | | | Δ | | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ |
Since 2008, TIPTOP has been supplying ASTM A335/ ASME SA335 P22 seamless high & medium
pressure boiler pipes, with OD up to 56'' 1422mm and wall thickness
up to 140mm. TIPTOP is your trusted partner for large OD & heavy wall thickness
seamless pipes.
2. Dimensional Tolerance
| Pipe types | OD (mm) | Tolerance | WT (mm) | Tolerance |
Hot- Rolled
Seamless Steel Pipe | 457~1422 | ±0.9％ | ＞40~70 | -7％, +9％ |
| ＞70~20 | -6％, +8％ |
3. Standards
ASME SA106 —— American Boiler and Pressure Vessel norms
ASME SA333 —— American Boiler and Pressure Vessel norms
ASME SA335 —— American Boiler and Pressure Vessel norms
DIN17175 —— German industry standards
EN10216-2 —— European pressure piping standards
4. Application
For the low and medium pressure boiler and steam header pipes; for
the high-pressure boiler and steam pipes, and the petrochemical
industry pipes.
5. Steel pipes No. of main production:
SA106B, SA106C, SA333 I, SA333 VI, SA335 P5, SA335 P11, SA335 P12,
SA335P22, SA335 P91, SA335 P92,
ST45.8/III, 15Mo3, 13CrMo44, 10CrMo910, 15NiCuMoNb5-6-4
6. Mechanical Properties
| Standards | Steel pipes No. | Tensile strength
(Mpa) | Bend strength
(Mpa) | Elongation
(%) | Impact energy
(J) | Hardness |
| ASME SA106 | SA106B | ≥415 | ≥240 | ≥22 | ≥35 | / |
| SA106C | ≥485 | ≥275 | ≥20 | ≥35 | / |
| ASME SA333 | SA333 I | ≥380 | ≥205 | ≥28 | －45≥18 | / |
| SA335 P11 | ASME SA335 | ≥415 | ≥205 | ≥22 | ≥35 | ≤163HB |
| SA335 P12 | ≥415 | ≥220 | ≥22 | ≥35 | ≤163HB |
| SA335 P22 | ≥415 | ≥205 | ≥22 | ≥35 | ≤163HB |
| SA335 P5 | ≥415 | ≥205 | ≥22 | ≥35 | ≤187HB |
| SA335 P91 | 585～760 | ≥415 | ≥20 | ≥35 | ≤250HB |
| SA335 P92 | ≥620 | ≥440 | ≥20 | ≥35 | 250HB |
| DIN17175 | ST45.8/III | 410～530 | ≥255 | ≥21 | ≥27(DVM) | / |
| 15Mo3 | 450～600 | ≥270 | ≥22 | ≥34(DVM) | / |
| 13CrMo44 | 440～590 | ≥290 | ≥22 | ≥34(DVM) | / |
| 10CrMo910 | 480～630 | ≥280 | ≥20 | ≥34(DVM) | / |
| EN10216-2 | 15NiCuMoNb5-6-4 (WB36) | 610～780 | ≥440 | ≥19 | ≥40 | / |
7. Chemical Composition:
| Standards | Steel pipes No. | Chemical composition(%) |
| C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | Al | W | Cb | N |
| ASME SA106 | SA106B | 0.17~0.25 | ≥0.1 | 0.70~1.00 | ≤0.030 | ≤0.030 | | | | | | | | | |
| SA106C | 0.23~0.27 | ≥0.1 | 0.70~1.00 | ≤0.030 | ≤0.030 | | | | | | | | | |
| ASME SA333 | SA333 I | 0.09~0.12 | / | 0.7~1.00 | ≤0.020 | ≤0.010 | | | | | | | | | |
| SA333 VI | 0.09~0.12 | ≥0.1 | 0.9~1.10 | ≤0.020 | ≤0.010 | | | | | | | | | |
| ASME SA335 | SA335 P11 | 0.05~0.15 | 0.50~1.0 | 0.30~0.60 | ≤0.030 | ≤0.030 | 1.00~1.50 | 0.50~1.00 | | | | | | | |
| SA335 P12 | 0.05~0.15 | ≤0.50 | 0.30~0.61 | ≤0.030 | ≤0.030 | 0.80~1.25 | 0.44~0.65 | | | | | | | |
| SA335 P22 | 0.05~0.15 | ≤0.50 | 0.30~0.60 | ≤0.030 | ≤0.030 | 1.90~2.60 | 0.87~1.13 | | | | | | | |
| SA335 P5 | ≤0.15 | ≤0.50 | 0.30~0.60 | ≤0.025 | ≤0.025 | 4.00~6.00 | 0.45~0.65 | | | | | | | |
| SA335 P91 | 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 |
| SA335 P92 | 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 | 0.04~0.09 | 0.03~0.07 |
| DIN 17175 | ST45.8/III | ≤0.21 | 0.10~0.35 | 0.40~1.20 | ≤0.040 | ≤0.040 | ≤0.30 | | | | | | | | |
| 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 | | | |
| EN1021 6-2 | 15NiCuMoNb5-6-4 (WB36) | ≤0.17 | 0.25~0.50 | 0.80~1.20 | ≤0.025 | ≤0.020 | ≤0.30 | 0.25~0.50 | 0.50~0.80 | 1.00~1.30 | | ≤0.05 | | 0.015~0.045 | |
