GB-T14976 0Cr25Ni20 Stainless Steel Seamless Pipe
- GB-T14976
- China
- Stock
- 0Cr25Ni20
GB-T14976 0Cr25Ni20 Stainless Steel Pipe Used in mechanical structures, fluid pipes, boiler superheaters, heat exchangers, condensers, catalytic tubes, etc.
GB-T14976 0Cr25Ni20 Stainless Steel Seamless Pipe
GB-T14976 0Cr25Ni20 Stainless Steel Seamless Pipe
GB-T14976 0Cr25Ni20 Stainless Steel Pipe Used in mechanical structures, fluid pipes, boiler superheaters, heat exchangers, condensers, catalytic tubes, etc.
GB-T14976 0Cr25Ni20 Stainless Steel Seamless Pipe Quick Details
Product Name:Stainless Seamless Steel Pipe
Company Name: beite steel pipe( China)
Outside Diameter:21mm——219mm
Wall thickness:3mm——15mm
Length:Hot rolled steel pipe: 2 000 mm~12 000 mm;Cold drawn steel pipe: 1 000 mm to 10 500 mm.
Port of Shipment:Tianjin,China
Payment:L/C or T/T
Delivery: 7-15 days after payment
Package:Standard export package,suit for all kinds of transport, or as required
Manufacture
Steel pipes are divided into two categories according to product processing methods.
The categories and codes are: hot rolled steel pipes (WH) and cold drawn steel pipes (WC).
Chemical composition of GB-T14976 0Cr25Ni20
Mechanical properties of GB-T14976 0Cr25Ni20
Chemical composition of GB-T14976 0Cr25Ni20
Standard |
Grade |
Chemical composition |
||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
||
≤ |
||||||||
GB/T14976 |
0Cr25Ni20 |
0.08 |
1.00 |
2.00 |
0.035 |
0.30 |
19.00~22.00 |
24.00~26.00 |
Mechanical properties of GB-T14976 0Cr25Ni20
Standard
|
Grade |
Tensile strength(MPa) |
Yield Strength(MPa) |
Elongation(%) |
≥ |
||||
GB/T14976 |
0Cr25Ni20 |
520 |
205 |
35 |
Dimension tolerance
Outer diameter and wall thickness tolerance of GB-T14976 0Cr25Ni20 Stainless Steel Seamless Pipe
Hot rolled steel pipe | Cold drawn steel pipe | ||||||
Size/mm | Tolerance /mm | Size /mm | Tolerance /mm | ||||
PA | PC | PA | PC | ||||
OD | 68 ≤ OD ≤ 159 | ± 1.25 | ± 1 | OD | 6 ≤ OD < 10 | ± 0.20 | ± 0.15 |
10 ≤ OD ≤ 30 | ± 0.30 | ± 0.20 | |||||
159<OD ≤ 426 | ± 1.5 | 30<OD ≤ 50 | ± 0.40 | ± 0.30 | |||
OD>5 | ± 0.9% | 0.8% | |||||
±WT | <15 |
+15 -12.5 |
± 12.5 |
WT | ≤ 3 |
± 14% |
+12% -10% |
≥ 15 |
+20 -15 |
>3 |
+12% -10% |
± 10% |
Items of Testing
Hydraulic test:
The steel pipe shall be hydraulically tested one by one.
Flattening test:
Steel tubes with a wall thickness of not more than 10 mm shall be subjected to a flattening test
Flaring test:
A steel pipe having a wall thickness of less than or equal to 10 mm can be subjected to a flare test.
Intergranular corrosion test:
Austenitic and austenitic-ferritic steel tubes can be tested for intergranular corrosion.
Product key description, this is a very good product description, detailing our product use, product characteristics