close
Choose Your Site
Global
Social Media
loading
| Availability: | |
|---|---|
| Quantity: | |
ASTM A335 /A335M ASME SA335 pipes shall be made by the seamless process and shall be either hot-finished or cold drawn with the finishing treatment.
ASTM A335 /A335M covers nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high-temperature service.
ASTM A 999/A999M specification for general requirements for alloy and stainless-steel pipe
E92 Test method for Vickers hardness of metallic materials
E213 practice for ultrasonic testing of metal pipe and tubing
E309 practice for Eddy-Current examination of steel tubular products using magnetic saturation
E381 method of macro etch testing steel bars, billets, blooms, and forgings
| Grade | C | Mn | P | S | Si | Cr | Mo | V | Nb | N | Al | Others |
| P11 | 0.05-0.15 | 0.30-0.60 | ≤0.025 | ≤0.025 | 0.50-1.00 | 1.0-1.50 | 0.44-0.65 | / | / | / | / | / |
| P12 | 0.05-0.15 | 0.30-0.61 | ≤0.025 | ≤0.025 | ≤0.50 | 0.80-1.25 | 0.45-0.65 | / | / | / | / | / |
| P22 | 0.05-0.15 | 0.30-0.60 | ≤0.025 | ≤0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 | / | / | / | / | / |
| P91 | 0.08-0.12 | 0.30-0.60 | ≤0.020 | ≤0.010 | 0.20-0.50 | 8.0-9.50 | 0.85-1.05 | 0.18-0.25 | 0.030-0.070 | ≤0.40 | ≤0.02 | Cb 0.06-0.10 Ti 0.01max Zr 0.01max |
Grade | P11 | P12 | P22 | P91 |
UNS Number | K11597 | K11562 | K21590 | K91560 |
Heat Treat Type | full or isothermal anneal normalize and temper | full or isothermal anneal normalize and temper subcritical anneal | full or isothermal anneal normalize and temper | normalize and temper quench and temper |
Austenitizing/ Solutioning Temperature, min or range °F [°C] | … | … | … | 1900-1975[1040-1080] 1900-1975[1040-1080] |
Subcritical Annealing or Tempering Temperature, Min or range °F [°C] | 1200 [650] | 1200 [650] 1200-1300 [650 to 705] | 1250 [675] | 1350-1470[730-800] 1350-1470[730-800] |
Grade | Tensile | Yield | Elongation | Hardness |
Strength (Mpa) | Strength (Mpa) | (%) | ||
P11 P12 | ≥415 | ≥220 | ≥30 | ≤89HRB |
P22 | ≥415 | ≥200 | ≥30 | ≤89HRB |
P91 | ≥585 | ≥415 | ≥20 | 91HRB-25HRC |
Flattening Test—One flattening test shall be made on specimens from each end of one finished tube, not the one used for the flaring test, from each lot
Flaring Test—One flaring test shall be made on specimens from each end of one finished tube, not the one used for the flattening test, from each lot
Hydrostatic or Nondestructive Electric Test—Each tube shall be subjected to the nondestructive electric test or the hydrostatic test. The type of test to be used shall be at the option of the manufacturer, unless otherwise specified in the purchase order.
content is empty!
