• 321 Stainless Steel Pipe
  • 321 Stainless Steel Pipe
  • 321 Stainless Steel Pipe

321 Stainless Steel Pipe

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Product Details

We are a professional supplier and manufacturer of seamless 321 stainless steel pipes, welded 321 stainless steel tubing and decorative 321 stainless steel tube with various diameter and wall thickness. We are from China, we offer you with a competitive price.


Product321 Stainless steel seamless pipe
FinishNo.1 & Polishing
Diameter6.0mm-508.0mm
Wall Thickness1.0mm-40.0mm
LengthAs per client's requirement, max length: 12000mm
StandardASTM A312/A312M, ASTM A213/A213M, ASTM A249/A269
Grade321/321H/S32100/S32109/1.4541/SUS321/08X18H10T


Product321 Stainless steel welded pipe(For Industry Use)
FinishNo.1 or Polished Finish
Diameter14.0mm-2200.0mm
Wall Thickness0.5mm-30.0mm
LengthAs per client's requirement, max length: 12000mm
StandardASTM A312/A312M, ASTM A213/A213M, ASTM A249/A269
Grade321/321H/S32100/S32109/1.4541/SUS321/08X18H10T



Product321 Stainless steel welded pipe(For Decoration Use)
Finish600#, HL, NO.4
Diameter9mm-273mm
Wall Thickness0.5mm-3.0mm
LengthAs per client's requirement, max length: 12000mm
StandardASTM A312/A312M, ASTM A249/A269
Grade321/321H/S32100/S32109/1.4541/SUS321/08X18H10T




Applications of 321 stainless steel pipe:

Typical compositional ranges for grade 321 stainless steel pipe are given in table 1.
Table 1. Composition ranges for 321 grade stainless steel


GradeCMnSiPSCrMoNiNOther
321min.
max

0.08
2.000.750.0450.03017.0
19.0
-9.0
12.0
0.10Ti=5(C+N)
0.70
321Hmin.
max
0.04
0.10
2.000.750.0450.03017.0
19.0
-9.0
12.0
-Ti=4(C+N)
0.70
347min.
max
0.082.000.750.0450.03017.0
19.0
-9.0
13.0
-Nb=10(C+N)
1.0


Typical mechanical properties for grade 321 stainless steel pipe are given in table 2.
Table 2. Mechanical properties of 321 grade stainless steel

GradeTensile Strength (MPa) minYield Strength 0.2% Proof (MPa) minElongation (% in 50mm) minHardness
Rockwell B (HR B) maxBrinell (HB) max
3215152054095217
321H5152054095217
3475152054092201




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