ASME SA249 316 Stainless Steel Tubing Specification

Specification ASTM A249 TP 316 Stainless Steel Welded Superheater, Condenser, Hydraulic, Boiler and Heat-Exchanger Tubes
Shapes ASME SA249 316 Stainless Steel Round, Rectangular, Square, Hydraulic, Straight, U Bend Tube, Coiled, Honed Tubes, Pan Cake Coils
Manufacturing Type Welded / Fabricated / ERW / CDW / DOM / CEW / 100% X Ray Welded
Delivery Condition Annealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF
Surface Finish BA, 2B, No.4, No.1, No.3, No.8, 8K, HL, 2D, 1D, Mirror Polished, 180G, 320G, 400G Satin/ Hairline, 400G, 500G, 600G or 800G Mirror finish ASME SA249 316 Standard Tubing or Custom Finish as per customer's specification
OD 25.4, 16, 190.5, 31.8, 44.45, 38.1, 50.8, 60.3 mm
WT Thickness Range 1.65, 1.0, 0.71, 0.89, 1.25, 1.5, 2.11 mm
Standard SUS, JIS, AISI, ASTM, GB, DIN, EN
Value Added Services
  • Cutting
  • Beveling
  • Threading
  • Polishing (Electro & Commercial)
  • Draw & Expansion as per required Size & Length
  • Destructive and Non Destructive
  • Ultrasonic Testing
  • Annealed & Pickled Bending
END Plain End, Beveled End, Treaded SS SA 249 UNS S31600 Tube
Processing Service Bending, Welding, Decoiling, Punching, Cutting, Moulding
Technique 316 Stainless Steel ASTM A249 Cold drawn, Cold rolled, Hot rolled, Extrusion Tube
Test Certificate
  • Fumigation Certificates
  • Heat Treatment Charts
  • HS Code Commercial Invoice
  • Form A for Generalized System of Preferences (GSP)
  • DFARS compliant
  • EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC)
  • 100% Radiography Test Report
  • Raw Materials Certificate
  • Third Party Inspection Report
  • Surface roughness measurement
  • Manufacturer Test Certificate
  • Laboratory Test Certificate from Govt. Approved Lab
  • Moisture testing
ASTM A249 316 Welded Austenitic Steel Tubing Packaging Packed in PE Fabric Bundles or ply wooden box wrapped in plastic or Standard seaworthy export packing or as per customers' request
Origin China
Uses & Application
  • Common industrial services (Petroleum, chemical, paper, fertilizer, fabric, aviation and nuclear)
  • Fluid, gas and oil industry
  • Heat transmission and pressure service
  • Construction and ornamental
  • Boilers and Heat exchangers
  • Decoration purpose, boiler, auto parts, medical device, food industry, building materials)

316 Stainless Steel ASTM A249 Tubing Mechanical Properties

SA 249 TENSILE STRENGTH(MPA) YIELD POINT(MPA) ELONGATION(%) HARDNESS (HRB)
316 515 205 35 95

ASTM A249 316 Welded Austenitic Steel Tube Chemical Composition

AISI C MN P S SI NI CR MO TI N
316 0.08 2.00 0.045 0.030 1.0 11-14 16-18 2-3

ASME SA 249 TP 316 Equivalent

ASME SA 249 UNS WNR. / DIN JIS AFNOR X5CrNiMo17-12-2 / X3CrNiMo17-13-3 GOST EN
TP 316 S31600 1.4401 / 1.4436 SUS 316 Z7CND17‐11‐02 316S31 / 316S33 -