SP-17 · AJS ENGINEERING REFERENCE
ASME stainless steel butt-weld fittings selection guide
Wrought austenitic stainless steel butt-weld fittings (elbows, tees, reducers and caps) manufactured to ASME B16.9.
Product function
Wrought austenitic stainless steel butt-weld fittings (elbows, tees, reducers and caps) manufactured to ASME B16.9.
Selection criteria
Materials: ASTM A403 WP304, WP316, WP317, WP321 and WP347.
Sizes NPS 1/2" to 30"; wall thickness per ASME B36.19M (tables cover Sch.5S, 10S, 40S and 80S).
Short radius elbows follow ASME B16.28. Dimensions are in inches.
Information for quotation
Provide the shape (long/short radius elbow, tee, concentric/eccentric reducer, cap), nominal size, wall thickness (schedule), material and quantity.
Specify the dimensional standard (KS/JIS or ASME). The same nominal size can have different outside diameters and dimensions under each standard.
State any material documentation (for example mill test reports) required at the time of the quotation request.
Continue to the product & specification
Butt-weld fittings ↗Downloads 1
Edited AJS review briefs and reviewed public documents. Check the source and scope of each file. Check covered models, issue dates and validity before using certificates, test reports or installation instructions.
- ASME stainless steel butt-weld fittings selection guideHTML · 4 KB · AJS bilingual review brief
Source, revision & language
Retrieved: 2026-10-27 · Document revision: see original
AJS · Review guide ↗
This edited purchasing and design review brief includes Korean and English.