ASME / ASTM / API Pipes
We at rff are the ideal supplier for steel pipes according to ASME/ASTM standards. Our core competencies include supplying seamless steel pipes according to A/SA106 as well as stainless steel pipes according to A/SA312.
We also have considerable expertise in low-temperature pipes according to A/SA333 and alloyed pipes according to A/SA335. Apart from that, we are ideal suppliers for API 5L pipes as used in the petrochemical industry. Cut and bespoke processed and coated pipes are available at short notice on request.
Designs and standards
ASME pipes are diverse and therefore complex. We at rff provide seamless and welded pipes in common material grades. Refer to the overview and datasheets for details.
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| Designs according to | ASTM / ASME / API |  Datasheets |
|---|---|---|
| Carbon steel, seamless and welded | A/SA 53 | |
| Unalloyed | Download | |
| Carbon steel, seamless | A/SA 106 | |
| Unalloyed heat-resistant | Download | |
| Carbon steel, seamless | A/SA 335 | |
| alloyed heat-resistant | Download | |
| Carbon steel, seamless | A/SA 333 | |
| Low temperature | Download | |
| Stainless steel, seamless and welded | A/SA 312 | |
| Stainless steel | Download | |
| Stainless steel, welded | A/SA 358 | |
| Stainless steel | Download | |
| Line pipes | API 5L | |
| Unalloyed | Download |
Dimensions and wall thicknesses
Measurement and weight standards provide a variety of options. Availability of individual dimensions and wall thicknesses is limited - please request in advance. We supply all common dimensions and wall thicknesses according to ASME B 36.10, B 36.19 and API 5L.
| Dimensions and weights according to | Dimensional ranges | Datasheets |
|---|---|---|
| ASME B 36.10 / Carbon steel and stainless steel | 1/2" to 48" / S5 to XXS | Download |
| ASME B 36.19 / Stainless steel | 1/2" to 48" / S5S to S80S |
Material grades
The range of standardised materials is extensive. Here is a selection of common unalloyed, alloyed, low-temperature and stainless steel material grades available for delivery.
| Material selection | Material groups |
|---|---|
| A/SA 53 Grade B, A/SA 106 Grade B | Unalloyed |
| A/SA 335 Grade P5, P9, P11, P12, P22, P91 | Alloyed heat-resistant |
| A/SA 333 Grade 6 | Low-temperature |
| A/SA 312 Grade TP 304/L, 321/H, 316/L | Stainless steel |
| API 5L Grade B | Unalloyed |
| API 5L, Grade X52, X60, X65 | High yield steel |
| UNS S31803 (Duplex), UNS S32750 (Superduplex) | Duplex / Superduplex |
| Special Alloys | Special steels |
Processing and modification
Cutting, bevelling, blasting, coating and marking to any customer specification. Our extensive processing service range covers the entire field of pipes in seamless and welded designs.
Pipes cut or individually processed and coated at short notice are available on request.
Products compatible with our ASME pipes
Product catalogues
Refer to our media centre for more details on pipes, flanges, butt weld fittings and pipe equipment according to DIN, EN and ASME.
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DIN EN / DIN Pipe equipment
Quickly available
As a full-service supplier we deliver screws, bolts, nuts, gaskets and other products according to common DIN- and EN standards.
DIN EN / DIN Butt weld fittings
Delivery guaranteed
Our delivery programme covers all needs for elbows, tees, reducers and caps according to DIN EN 10253 Parts 1 to 4.