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Zhejiang Yuhongwell Steel Co.,Ltd

Zhejiang Zhongwu Tube Manufacturing Co.,Ltd

 

 

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ASTM A358 TP321 CLASS 1 EFW STAINLESS STEEL ELECTRIC FUSION WELDED PIPE

ASTM A358 TP321 CLASS 1 EFW STAINLESS STEEL ELECTRIC FUSION WELDED PIPE

  • ASTM A358 TP321 CLASS 1 EFW STAINLESS STEEL ELECTRIC FUSION WELDED PIPE
  • ASTM A358 TP321 CLASS 1 EFW STAINLESS STEEL ELECTRIC FUSION WELDED PIPE
  • ASTM A358 TP321 CLASS 1 EFW STAINLESS STEEL ELECTRIC FUSION WELDED PIPE
  • ASTM A358 TP321 CLASS 1 EFW STAINLESS STEEL ELECTRIC FUSION WELDED PIPE
  • ASTM A358 TP321 CLASS 1 EFW STAINLESS STEEL ELECTRIC FUSION WELDED PIPE
  • ASTM A358 TP321 CLASS 1 EFW STAINLESS STEEL ELECTRIC FUSION WELDED PIPE
ASTM A358 TP321 CLASS 1 EFW STAINLESS STEEL ELECTRIC FUSION WELDED PIPE
Product Details:
Place of Origin: CHINA
Brand Name: YUHONG STEEL
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Model Number: A358 TP321 CLASS 1
Payment & Shipping Terms:
Minimum Order Quantity: 1000KGS
Price: NEGOTIABLE
Packaging Details: wooden case packing/Woven bag packing
Delivery Time: Depends on actual quantity
Payment Terms: T/T, L/C AT SIGHT
Supply Ability: 2000 tons per month
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Detailed Product Description
MATERIAL: TP321/SUS 321/S32100 STANDRAD: ASTM A358/GOST 9941-81/GOST 9940-81
TEST: NT/UT/HT/RT THIRD PARTY INSPECTION: BV,SGS,ASP
Type: Welded Application: PETROCHEMICAL
High Light:

astm a358 standard ss welded pipe

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class 1 tp321 ss welded pipe

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petrochemical application ss welded pipe

ASTM A358 TP321 CLASS 1 EFW STAINLESS STEEL ELECTRIC FUSION WELDED PIPE

 

YUHONG GROUP deal with Austenitic Stainless Steel, Nickel Alloy Steel(Hastelloy , Monel, Inconel, Incoloy ) seamless and welded pipe and tube already more than 25 years, every year sell more than 80000 tons of steel pipe and tube. Our client already cover more than 45 countries, Like Italy, UK, Gernmany, USA, Canada, Chile, Colombia, Saudi Arabia, Russia, Korea, Singapore, Austrial, Poland, France , ....And our group branch company and factory have been already approved by :ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004.

 

YUHONG SPECIAL STEEL deal with stainless steel welded pipe and tube already more than 10 years, every year sell more than 5000 tons of stainless steel pipe and tube. Our client already cover more than 45 countries. Our stainless steel seamless pipe and tube was width used in Mining, Energy, Petrochemical, Chemical Industry, Food plant, Paper plant, Gas and Fluid Industry etc.
 

 

ASTM A358 TP321 Stainless Steel EFW / Electric Fusion Welded Pipe:
ASTM A358 TP321 Stainless Steel EFW Pipes is available available in sizes from 1/8” through to 64” Nominal Bore.

 

Chemical Composition of SS321/321H/347

Grade C Mn Si P S Cr Mo Ni N Other
321 min.
max
-
0.08
2.00 0.75 0.045 0.030 17.0
19.0
- 9.0
12.0
0.10 Ti=5(C+N)
0.70
321H min.
max
0.04
0.10
2.00 0.75 0.045 0.030 17.0
19.0
- 9.0
12.0
- Ti=4(C+N)
0.70
347 min.
max
0.08 2.00 0.75 0.045 0.030 17.0
19.0
- 9.0
13.0
- Nb=10(C+N)
1.0

 

Mechanical properties

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
321 515 205 40 95 217
321H 515 205 40 95 217
347 515 205 40 92 201
321H also has a requirement for a grain size of ASTM No 7 or coarser.

 

 

Physical properties

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/0C) Thermal Conductivity (W/m.K) Specific Heat 0-1000C (J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
321 8027 193 16.6 17.2 18.6 16.1 22.2 500 720

 

 

Grade specifications for SS321/321H/347

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
321 S32100 321S31 58B, 58C 1.4541 X6CrNiTi18-10 2337 SUS 321
321H S32109 321S51 - 1.4878 X10CrNiTi18-10 - SUS 321H
347 S34700 347S31 58G 1.4550 X6CrNiNb18-10 2338 SUS 347
These comparisons are approximate only. The list is intended as a comparison of functionally similar materials not as a schedule of contractual equivalents. If exact equivalents are needed original specifications must be consulted.


 

 

ASTM A358 TP321 CLASS 1 EFW STAINLESS STEEL ELECTRIC FUSION WELDED PIPE 0

Contact Details
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Contact Person: Kelly Huang

Tel: 0086-18258796396

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