Name: ASTM A234 WP22 90° Elbow Cr-Mo Alloy Steel Tube Fitting for Medium-High Temperature & Pressure Tubelines
Brand: Yuhong Group Co.,Ltd
SKU: ASTM A234 WP22 Alloy Steel 90° Elbow
Price: 1000000.00 USD
Availability: InStock

Yuhong Holding Group Co.,LTD

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ASTM A234 WP22 90° Elbow Cr-Mo Alloy Steel Tube Fitting for Medium-High Temperature & Pressure Tubelines

Product Details:

Place of Origin:	CHINA
Brand Name:	YUHONG
Certification:	API , ABS, DNV, GL , LR, NK.
Model Number:	ASTM A234 WP22 Alloy Steel 90° Elbow

Payment & Shipping Terms:

Minimum Order Quantity:	1PC
Price:	Negotiable
Packaging Details:	Wooden Cases
Delivery Time:	7 Days
Payment Terms:	T/T,L/C
Supply Ability:	Depends On Quantity

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Detailed Product Description

Standard:	ASTM A234 / ASME SA234	Grade:	WP22 (UNS K21590), Cr-Mo Alloy Steel
Type:	90° Elbow, Carbon Steel Pipe Fitting (Long/Short Radius Optional)	Size Range:	1/2" – 24" (DN15 – DN600)
OD (Outside Diameter):	12.7mm – 610mm	Wall Thickness:	SCH 10S – SCH 160, XXS (1.5mm – 25mm)
Surface:	Annealed & Pickled (A/P), Anti-rust Oil Coated; 2B Optional	End Connection:	Butt Weld, Plain End (PE), Beveled End (BE), Deburred
Highlight:	ASTM A234 WP22 90° Elbow , Cr-Mo Alloy Steel Tube Fitting , Medium-High Temperature & Pressure Elbow

ASTM A234 WP22 90° Elbow

Chromium-molybdenum alloy steel tube fitting designed for 90° direction changes in medium-high temperature and pressure tubeline systems. This elbow complies with ASTM A234 standards and offers excellent high-temperature strength, corrosion resistance, and weldability for industrial applications requiring reliable pressure-bearing and heat resistance.

Chemical Composition (wt%)

Grade	C	Cr	Mo	Mn	Si	P	S	Ni
WP22 (UNS K21590)	0.15-0.25	1.90-2.60	0.87-1.13	0.30-0.60	0.10-0.35	≤ 0.035	≤ 0.035	≤ 0.40

Typical Mechanical Properties

Mechanical Property	Standard Requirement (ASTM A234)	Typical Value
Yield Strength (Rp0.2), MPa	≥ 276	280-350
Tensile Strength (Rm), MPa	≥ 485	490-580
Elongation (A), %	≥ 20	22-30
Hardness (HB), Brinell	≤ 207	160-200
Impact Toughness (KV), J (-20℃)	≥ 40	45-65

Available Quality 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 A234
Corrosion Resistance Test	ASTM G48
Dimensional & Visual Inspection	ASTM A234
Weld Seam Quality Test	ASTM E165