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ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting
ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting
ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting
ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting
ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting
ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting
ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting
ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting
Specifications
Brand Name :
YUHONG
Place of Origin :
CHINA
Price :
Negotiable
Delivery Time :
15-20 Days
Packaging Details :
Wooden Cases
Model Number :
ASTM A403 WP321-S
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Payment Terms :
,T/T,L/C
MOQ :
1PC
Supply Ability :
Depends On Quantity
Standard :
ASTM A403 / ASME SA403
Grade :
WP321-S (UNS S32100)
Type :
180° Elbow, Stainless Steel Pipe Fitting
Wall Thickness :
SCH 10S – SCH 80S
Outside Diameter :
12.7mm – 610mm
Surface :
Annealed & Pickled (A/P, acid pickling + annealing), 2B optional; acid pickling and annealing process ensures surface cleanliness and enhances corrosion resistance
Description
ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting
Brief Introduction

ASTM A403 WP321-S 180° elbow is a titanium-stabilized austenitic stainless steel pipe fitting, designed for pipeline direction change (180° U-turn) in industrial systems. It complies with ASTM A403 standard, features excellent anti-intergranular corrosion and high-temperature performance, easy to install, widely used in various medium transport pipelines requiring corrosion resistance and structural stability.

Chemical Composition (wt%)
Grade C Cr Ni Ti Mn Si P S
WP321-S (UNS S32100) ≤0.08 17.0-19.0 9.0-12.0 5*C-0.70 ≤2.00 ≤1.00 ≤0.045 ≤0.030
Typical Mechanical Properties
Mechanical Property Standard Requirement (ASTM A403) Typical Value
Yield Strength (Rp0.2), MPa ≥205 210-280
Tensile Strength (Rm), MPa ≥515 520-620
Elongation (A), % ≥35 38-45
Hardness (HB), Brinell ≤201 150-190
Impact Toughness (KV), J (-20℃) ≥60 70-90
Available Tests
Test Type Standard
Chemical Composition Test (PMI) Spectrometer
Tensile & Impact Test ASTM E8/E8M, ASTM A370
Hardness Test ASTM E10
Pressure Test (Hydrostatic/Pneumatic) ASTM A403
Corrosion Resistance Test ASTM G48
Dimensional & Visual Inspection ASTM A403
Application Scope
Industry Field Typical Applications
Petrochemical Oil/gas pipeline U-turn, chemical reaction equipment pipeline fitting
Power Generation Boiler, heat exchanger pipeline direction change fitting
Chemical Processing Acid-base medium, organic solvent pipeline connection
Water Treatment Seawater, sewage treatment pipeline U-turn fitting
Other Food, pharmaceutical, metallurgy industry corrosion-resistant pipelines
ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting
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ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting

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Product Detail
Brand Name :
YUHONG
Place of Origin :
CHINA
Price :
Negotiable
Delivery Time :
15-20 Days
Packaging Details :
Wooden Cases
Model Number :
ASTM A403 WP321-S
Contact Supplier
ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting
ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting
ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting
ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting

Yuhong Group Co.,Ltd

Verified Supplier
14 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Main Products :
Stainless Steel Seamless Pipe, Stainless Steel Seamless Tube, Duplex Stainless Steel Pipe
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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