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Carbon Steel Cold Drawn Seamless Steel Tube 3'' SCH XXS ASTM A106 Standard
Our domain expertise has enabled us to come up with a wide range of Carbon Steel Cold Drawn Seamless Pipes. Manufactured by cold drawing process from mother tube and hot semi-finish seamless tubes, these pipes are in compliance with set industry standards and norms. These pipes are widely demanded by the clients.
1. 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
2. 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.
3. Steel pipes No. of main production:
SA106B, SA106C, SA333 I, SA333 VI, SA335 P5, SA335 P11, SA335 P12, SA335P22, SA335 P91, SA335 P92,
4. Size Available
3’’ ~ 6’’ (88.9mm~168.3mm)
5. 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 | / |
6. 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 | |||
