321,UNS S32100, 321H, stainless Steel
1. Grade:
321,UNS S32100,347(UNS S34700)/321H/347H
2. Available sizes:
321/321H
0.4-3.0×1000/1219×2000/2438
0.4-3.0×1000/1219×C
321/321H
3-6×1250/1500×6000
8-20×1500/1800×6000
22-100×1800/2000×6000
3-6×1250/1500×C
3. Chemical compositon:
Carbon* 0.08
Manganese 2.00
Phosphorus 0.045
Sulfur 0.030
Silicon 0.75
Chromium 17.00-19.00
Nickel 9.00-12.00
Columbium + Tantalum** --
Tantalum --
Titanium** 5x(C+N) min to 0.70 max
Cobalt --
Nitrogen 0.10
Iron Balance
4. Delivery condition:
According to customer request for Standard plate/flat/bar/coil, pickled, peeled, turned, cutting, sawing, milling or other machining process.
5. Applications:
High temperature chemical process heat exchanger tubes Refineries High temperature steam service, In general, Alloys 321 and 347 are used for heavy welded equipment which cannot be annealed and for equipment which is operated between 800°F to 1500°F (427°C to 816°C) or slowly cooled through this range.
6. Representative clients:
Kawasaki,JPMC,CSIC etc.
