ASTM A789 UNS S32750 Tube

1. Standard: ASTM A789, ASME SA 789
2. Seamless Pipe & Tube Size: 1/2” to 8”
3. Welded Pipe & Tube Size: 6” to 24”
4. Outer Diameter: 6.0-630mm
5. Wall Thickness: 1mm to 50mm

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Product Introduction

ASTM A789 UNS S32750 is a super duplex stainless steel also known as 2507. It meets the requirements of ASME SA789 standard and is suitable for a variety of applications in high temperature, high pressure and corrosive environments. We are a super duplex 2507 supplier with 15+ export experience. We can provide seamless and welded pipes, including small diameter to large diameter. Contact us for more information and free quote!

Super Duplex 2507 Pipe Tubing Applications:

Oil and gas industry
Chemical processing industry
Desalination plants
Power generation

S32750 super duplex stainless steel tube

ASME SA 789 UNS S32750 Tube Specifications

Standard	ASTM A789/A789M, ASME SA789
Seamless pipe & Tube Size	1/2" to 8" IN
Welded pipe & Tube Size	6" to 24" IN
Outer Diameter	6.0-630mm
Schedules	5s, 10s, 20, 40s, 40, 60, 80s, 80, 100, 120, 140, 160, XXH.
Wall Thickness	1mm to 50mm
Finish	Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
Form	Round, Square, Rectangular, Hydraulic, Straight or 'U' bent Tubes Etc.
Length	Single Random, Double Random & Cut Length.

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A789 S32750 Tube Chemical Composition

C %	Si %	Mn %	P %	S %	Cr %	Ni %	Mo %	N %	Cu %
0.03 max	0.8 max	1.2 max	0.035 max	0.02 max	24.0-26.0	6.0-8.0	3.0-5.0	0.24-0.32	0.50 max

ASTM A789 UNS S32750 Welded Tube Mechanical Properties

UNS Designation	Tensile Strength min ksi[MPa]	Yield Strength min ksi [MPa]	Elongation in 2 in. or 50mm min %	Hardness max
				HBW	HRC
S32750	116(800)	80(550)	15	300	32

SA 789 UNS S32750 Heat Treatment

UNS Designation	Temperature °F [°C]	Quench
S32750	1880-2060℉(1025-1125℃)	Rapid cooling in air or water

Mechanical Testing Required in ASTM A789 Standard

Tensile test
Flaring test (for seamless tubes)
Crimping test (for welded tube)
When multiple heats are involved, tensile, flaring, flanging, and hardness testing requirements shall apply to each heat.
Reverse flattening test