Basic parameters
Product | Product application | Precision seamless steel tubes | for standard use |
---|---|
Standard | ASTM |
Dimensional standard |
|
TDC |
|
Steel grade | |
Surface coating | Galvanized zinc coated | Galvanized zinc coated plus polyester coating | Galvanized zinc coated plus PVC coating | Phosphated | Without coating |
Dimensions | 6.35 x 0.51 - 120.65 x 9.53 mm [0.250 x 0.020 - 4.750 x 0.375 in] [25 - 3/8 GA] |
Dimensional table |
Chemical composition
C | Si | Mn | P | S | Cr | Ni | |
---|---|---|---|---|---|---|---|
min | 0.15 | 0.3 | 0 | 0 | |||
max | 0.25 | 0.6 | 0.04 | 0.05 |
Mo | Cu | Al | V | Ti | Nb | Sn | |
---|---|---|---|---|---|---|---|
min | |||||||
max |
Mechanical properties
Re (MPa) | Re (ksi) | Rm (MPa) | Rm (ksi) | A (%) | |
---|---|---|---|---|---|
min | |||||
max | - | - | - | - |