Stainless Steel
ASTM A403 WP
Corrosion-resistant austenitic grades for process and hygienic service.
Materials
Material selection is confirmed against project specification, service conditions and applicable standards. Grades are supplied with material identification and traceability.
Material groups
Ferrous and non-ferrous materials supplied with material identification and full traceability. Specifications shown are the primary ASTM / ASME designations for fittings.
ASTM A403 WP
Corrosion-resistant austenitic grades for process and hygienic service.
ASTM A234
Standard workhorse material for general process, utility and pipeline piping.
ASTM A420
Impact-tested grades for cryogenic and low-temperature service.
ASTM / ASME A/SA 234
Chrome-moly grades for elevated temperature and pressure service.
ASTM A815 / ASME SA 815
High strength and chloride stress-corrosion resistance; dual certified.
ASTM / ASME SB 336, SB 363, SB 366
Specialised alloys for highly corrosive and high-temperature duty.
ASTM B363
Light, exceptionally corrosion-resistant material for demanding media.
Production range
Size and construction envelope for seamless and welded butt weld fittings. Larger or non-standard sizes are reviewed on request.
| Construction | Type of steel | Elbow LR/SR | Tees | Reducers | Caps |
|---|---|---|---|---|---|
| Seamless | Carbon Steel; Alloy Steel including P91; Stainless Steel; Super Duplex (UNS S32750/S32760); ASTM B366 WP20CB-S (N08020 / Alloy 20); ASTM B366 WPNCMC Gr. 1 (N06625 / Inconel 625) | 1/2"–30" Max. schedule | 1/2"–24" Max. schedule | 1/2"–30" Max. schedule | 1/2"–90" Max. schedule |
| Welded with 100% radiography (per relevant codes and standards) | Carbon Steel; Alloy Steel including P91; Stainless Steel; Super Duplex (S32750/S32760); Nickel Alloy; Alloy 20; ASTM B366 WPHB2WX (N10665 / Hastelloy B2) | 10"–72" Max. schedule | 10"–86" Max. thickness | 8" NB–86" Max. thickness | — |
Production range
| Product | Type of steel | Construction | Size / rating |
|---|---|---|---|
| Spacer, Spade & Spectacle Blinds | Carbon Steel; Alloy Steel; Stainless Steel; Super Duplex (UNS S32760) | Plate type | 1/2"–102" Maximum rating |
| Spacer, Spade & Spectacle Blinds | Carbon Steel; Alloy Steel; Stainless Steel; Super Duplex (UNS S32760) | Forged | 1/2"–48" Maximum rating |
| Tees | Carbon Steel; Alloy Steel; Stainless Steel; Super Duplex (UNS S32760) | Welded & Threaded | 1/4"–4" 3000#, 6000#, 9000# |
| Elbows | Carbon Steel; Alloy Steel; Stainless Steel; Super Duplex (UNS S32760) | Socket Weld & Threaded | 90°/45°; 1/2"–4" 3000#, 6000#, 9000# |
Send us your technical requirements, drawings or bill of quantities and our team can review your enquiry.