ASTM A312 309 seamless steel stainless pipes
Standard: ASTM A312
OD: 6mm~630mm
WT: 1~24mm
Type: ERW Steel Pipe, seamless steel Pipe.
Materials: Stainless Steel TP 309
Length: 3~12 Meters
Ends: Plain End pr Bevel Ends
Stainless Steel ASTM A312 TP309 Equivalent Grades
| STANDARD |
UNS |
WERKSTOFF NR. |
| SS 309 |
S30900 |
1.4828 |
SS 309 Chemical Composition
| Grade |
C |
Ni |
Si |
S |
Mn |
P |
Cr |
Mo |
| SS 309 |
min. |
- |
12.0 |
- |
- |
- |
- |
22.0 |
- |
| max. |
0.20 |
15.0 |
0.75 |
0.03 |
2.0 |
0.045 |
24.0 |
ASTM A312 TP309 Mechanical Properties
| Grade |
Tensile Strength (MPa) min |
Elongation (% in 50mm) min |
Yield Strength 0.2% Proof (MPa) min |
Hardness |
| Rockwell B (HR B) max |
Brinell (HB) max |
| SS 309 |
515 |
40 |
205 |
85 |
147 |
Applications: For fluid pipe, oil pipe, boiler pipe, structural pipe and gas transport.
Outer packing: Seaworthy package by weaving bags or wooden box.
| The chemical composition following: |
| C≤0.020% Mn≤2.0% P≤0.045% S≤0.030% Si≤1.0% Cr≤22%-24% Ni≤12.0%-15.0% |
| Yield Strength≥250Mpa,Tensile≥520Mpa,Elongation≥40% |
| The detail information is as following: |
| OD:6-630MM |
| WT:1-24MM |
| Standard:GB/T14975-2002,GB/14976-2002 GB13296-91,ASTM A269,A312,A213,JIS G3459Length:4-13M |
| Advantage:High-temperature Proof |
| Useage:Exchanger |
| Testing: |
| ASTM A213:Tension Test,Flatterning Test,Flare Test,Hardness Test,100%Hydrostatic. |
| ASTM A269:Tension Test,Flatterning Test,Flare Test,Hardness Test,Reverse Bend Test,100%Hydrostatic. |
| ASTM A312:Tension Test,Flatterning Test,100%Hydrostatic |
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