Kasugai Shanghai Co., Ltd.
                                                                                                           
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ASTM A420 WPL6 90° Long Radius Butt Welding Elbow 1/2" to 48" Size Range for Low Temperature Applications

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 30 - 60 working days
Brand: Kasugai
Product Description
Product Overview

ASTM A420 WPL6 90° low alloy steel long radius butt welding elbow designed for pressure piping systems operating at low temperatures down to -45°C (-50°F).

Technical Specifications
General Specifications
Parameter Value
Product Type 90° Long Radius Butt Welding Elbow
Size Range 1/2" to 48"
Wall Thickness Sch10S, Sch20, STD, Sch40, XS, Sch80
Material Standard ASTM A420
Grade WPL6
Manufacturing Standard ASME B16.9
Minimum Design Temperature -45°C (-50°F)
Chemical Composition (ASTM A420 WPL6)
Element Content (%)
C (Carbon) ≤0.30
Mn (Manganese) 0.50-1.35
P (Phosphorus) ≤0.035
S (Sulfur) ≤0.040
Si (Silicon) 0.15-0.40
Ni (Nickel) ≤0.40
Cr (Chromium) ≤0.30
Mo (Molybdenum) ≤0.12
Cu (Copper) ≤0.40
Nb (Niobium) ≤0.02
V (Vanadium) ≤0.08

For welded fittings, weld metal chemical composition may differ but must meet mechanical and impact requirements.

Mechanical Properties
Property Value
Tensile Strength 415-655 MPa
Yield Strength (min) 240 MPa
Elongation in 2" (Longitudinal, min) 30%
Elongation in 2" (Transverse, min) 16.5%
Dimensions & Weights

Long Radius (LR) elbows per ASME B16.9 standard:

ASTM A420 WPL6 90 degree long radius elbow dimensional diagram showing center-to-end measurements
90° Elbow Dimensions Table
NPS Outside Diameter (mm) Center-to-End A (mm) Weight Range (kg)
1/2" 21.3 38 0.06-0.18
3/4" 26.7 38 0.07-0.20
1" 33.4 38 0.15-0.20
1-1/4" 42.2 48 0.21-0.35
1-1/2" 48.3 57 0.30-0.60
2" 60.3 76 0.50-0.94
2-1/2" 73.0 95 0.85-1.70
3" 88.9 114 1.20-2.75
4" 114.3 152 2.20-5.40
6" 168.3 229 5.40-15.35
8" 219.1 305 10.60-29.90
12" 323.8 457 27.50-94.82
24" 610 914 140-667.40
48" 1219 1829 885-1134
Applications & Compatibility
  • Designed for low-temperature pressure piping and pressure vessel service
  • Compatible with ASTM A333 Gr.6 pipes and ASTM A350 LF2 flanges
  • Ideal for transmission of low-temperature liquids in process piping systems
  • Suitable for applications requiring conventional minimum design metal temperature of -45°C (-50°F)

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Kasugai Shanghai Co., Ltd.
Location Rm.8415, Bldg. A8, No. 808 Hongqiao Road, Xuhui District, Shanghai 200030, Chia
Contact Person Chovy kasugai

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