Specifications
Brand Name :
Changying,JQ,
Model Number :
321
Certification :
SGS TUV
Place of Origin :
CHINA
MOQ :
1 ton
Price :
Negotiable
Payment Terms :
T/T, L/C
Supply Ability :
200 tons per month,special size will be limited
Delivery Time :
5-7 working days
Packaging Details :
waterproof paper and steel strip reinforcement,one package about 2.5-3 tons pr as your special request
Surface :
polished
Used :
petroleum, chemical, medical, food, light industry
Standard :
ASTM A312
other grade :
304l,321,316L,309S,310S ,2205,904L
Mark :
grade,standard,size
weight/M :
(OD-T)*T*0.02491
Thickness :
1mm-8mm
OD :
6-630mm
Description

ASTM 321 Stainless Steel Seamless Pipe , Polished Stainess SteelTube


321 Stainless Steel


A Titanium Stabilized Austenitic Stainless Steel with Excellent Resistance to Intergranular Corrosion After Exposure to Temperatures in the Chromium Carbide Precipitation Range of 800–1500°F (427–816°C)

Alloy 321 (UNS S32100) is a titanium stabilized austenitic stainless steel with good general corrosion resistance. It has excellentresistance to intergranular corrosion after exposure to temperatures in the chromium carbide precipitation range of 800–1500°F (427–816°C). The alloy resists oxidation to 1500°F (816°C) and has higher creep and stress rupture properties than alloys 304 and 304L. It also possesses good low temperature toughness. Alloy 321H (UNS S32109) is the higher carbon (0.04–0.10) version of the alloy. It was developed for enhanced creep resistance and for higher strength at temperatures


above 1000°F (537°C). In most instances, the carbon content of the plate enables dual certification. Alloy 321 cannot be hardened byheat treatment, only by cold working. It can be easily welded and processed by standard shop fabrication practices.

Weight % (all values are maximum unless a range is otherwise indicated)

Element 321 321H
Chromium 17.00 min. –19.00 max 17.00 min.–19.00 max.
Nickel 9.00 min.–12.00 max. 9.00 min.–12.00 max.
Carbon 0.08 0.04 min.– 0.10 max.
Manganese 2 2
Phosphorus 0.045 0.045
Sulfur 0.03 0.03
Silicon 0.75 0.75
Titanium 5 x (C + N) min.–0.70 max. 4 x (C + N) min.–0.70 max.
Nitrogen 0.1 0.1
Iron Balance Balance

Mechanical Properties

Typical Values at 68째F (20째C)

Yield Strength
0.2% Offset
Ultimate Tensile
Strength
Elongation
in 2 in.
Hardness
psi(min.) (Mpa) psi(min.) (Mpa) %(min.) (max.)
30,000 205 75,000 515 40 217 Brinell

Hot FormingHot Forming
Working temperatures of 2100–2300°F (1149–1260°C) are recommended for forging, upsetting and other hot working processes. Do not work this alloy
at temperatures below 1700°F (927°C). Material must be water quenched or fully annealed after working to re-attain maximum corrosion resistance.


Cold Forming
The alloy is quite ductile and forms easily.


Welding
Alloy 321 can be readily welded by most standard processes. A post weld heat treatment is not necessary.

SINO Stainless Steel

  • SINO STEEL Professional inspection before dhipment of supplier's sample, including chemical and mechanical property.

  • MTC provided before shipment after order.

  • Strong safety ASTM,AISI, JIS, EN standards.

  • Third Party Inspection Packing inspection if customers need.

  • SINO STEEL With 10 years experience in stainless steel.

  • We provide slitting cutting, heat treatment, surface treatment, application consulting services.

  • All sizes could be customized in our warehouse.

  • We accept 100% L/C payment.

  • Just 2 hours to Shanghai port, the goods could be sent within 24 hours.

Titanium Stabilized Austenitic 321 Stainless Steel Pipe , Duplex Stainless Steel Pipe  6-630mm ODTitanium Stabilized Austenitic 321 Stainless Steel Pipe , Duplex Stainless Steel Pipe  6-630mm OD

Any further Inquiry or question or Stainless Steel,Let SINO Know,always here for you,

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Titanium Stabilized Austenitic 321 Stainless Steel Pipe , Duplex Stainless Steel Pipe 6-630mm OD

Ask Latest Price
Brand Name :
Changying,JQ,
Model Number :
321
Certification :
SGS TUV
Place of Origin :
CHINA
MOQ :
1 ton
Price :
Negotiable
Contact Supplier
Titanium Stabilized Austenitic 321 Stainless Steel Pipe , Duplex Stainless Steel Pipe  6-630mm OD
Titanium Stabilized Austenitic 321 Stainless Steel Pipe , Duplex Stainless Steel Pipe  6-630mm OD
Titanium Stabilized Austenitic 321 Stainless Steel Pipe , Duplex Stainless Steel Pipe  6-630mm OD
Titanium Stabilized Austenitic 321 Stainless Steel Pipe , Duplex Stainless Steel Pipe  6-630mm OD

Wuxi Sino Yuan Science And Technology Co.,Ltd.

Active Member
6 Years
jiangsu, wuxi
Since 2008
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter
Total Annual :
4320,000-5000,000
Employee Number :
>120
Certification Level :
Active Member
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