ASTM A790 UNS S32750 Duplex Steel Pipes
Standard:ASTM / ASME SA 790. SA 789 , SA 790
Size :1/4" NB TO 48" NB
Length:Single Random, Cut Length
Type:SEAMLESS / ERW / WELDED/ FABRICATED
Send E-mail:info@gneestainless.com
Tel:+8615824687445
Description
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of astm a790 uns s32750 duplex steel pipes in China. With abundant experience, we warmly welcome you to wholesale customized astm a790 uns s32750 duplex steel pipes from our factory. For price consultation, contact us.
ASTM A790 standard is used for engineering technical requirements of seamless and welded pipes of duplex stainless steel, ferroalloys and heat resistant alloys.
Duplex S32750 seamless pipes supplied by GNEE are cold drawn and accurate in size. They can be reduced in size and customized according to customer requirements.
ASTM A790 UNS S32750 welded pipes are hot rolled and have higher strength. To ensure consistent welds, the pipes are subjected to non-destructive testing methods such as pressure testing, eddy current and ultrasonic testing. They are suitable for applications with extremely high requirements for high strength and corrosion resistance, such as submarine pipelines, shipbuilding and offshore gas field mining.
Products Data
Chemical Composition of ASTM A790 UNS S32750 Duplex Steel Pipes
| Grade | C | Mn | P | S | Si | Ni | Cr | Mo | N | Cu |
| S32750 | ≤0.03 | ≤1.2 | ≤0.035 | ≤0.002 | ≤0.8 | 6-8 | 24-26 | 3-5 | 0.24-0.32 | ≤0.5 |
Mechanical Properties of UNS S32750 stainless steel tube heat exchanger
| Grade | Tensile Strength ksi(MPa) | Yield Strength ksi (MPa) |
Elongation (%) | Hardness HBW |
Hardness HRC |
| S32750 | ≥116(800) | ≥80(550) | ≥15 | ≤300 | ≤32 |
Products Display
UNS S32750 High temperature resistant pipe
Why choose GNEE
GNEE has advanced production equipment, including 113 advanced automatic gas shielded welded pipe production lines, 10 medium frequency online bright insulation annealing machines, 30 high-speed internal leveling machines, and a planned annual production capacity of 30,000 tons. The production range: round pipe specifications are 12.7mm-323mm, thickness 0.5-12.7mm, square pipe 10x10mm-250x250mm; production thickness 0.5-10mm.
Contact us now for a free estimate. info@gneestainless.com
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FAQ
Q: How many days can you deliver after confirmed the order?
A: For stock: within 5-7 days;
For customized product: around 30 days;
For special sizes: subject to negotiation.
Q: How does your company do quality control?
A: ISO 9001:2015 certified;
Product certificate as per EN10204 3.1 or 3.2 as per customer's request.
Q: Can I have a factory-visit?
A: Surely. All customers are welcome to visit us in China.
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