Name: ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting
Brand: Yuhong Group Co.,Ltd
SKU: ASTM A403 WP321-S
Price: 150000.00 USD
Availability: InStock

Yuhong Holding Group Co.,LTD

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ASTM A403 WP321-S 180° Elbow Stainless Steel Pipe Fitting

Product Details:

Place of Origin:	CHINA
Brand Name:	YUHONG
Certification:	ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Model Number:	ASTM A403 WP321-S

Payment & Shipping Terms:

Minimum Order Quantity:	1PC
Price:	Negotiable
Packaging Details:	Wooden Cases
Delivery Time:	15-20 Days
Payment Terms:	,T/T,L/C
Supply Ability:	Depends On Quantity

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Detailed Product Description

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
Highlight:	ASTM A403 WP321-S stainless steel elbow , 180° stainless steel pipe fitting , seamless stainless steel elbow fitting

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