GB/T3077 27SiMn steel tube used for manufacturing medium and small module gears, shafts, and can also be used for medium pressure steam turbine in superheated vapor pressure of working blades.
GB/T3077 27SiMn steel tube chemical composition and mechanical property
| Grade |
C % |
Si % |
Mn % |
P % |
S % |
|
27SiMn |
0.24-0.32 |
1.10-1.4 |
1.1-1.4 |
- |
- |
GB/T3077 27SiMn steel tube mechanical properties
| Grade |
Tensile strength Rm/Mpa |
Yield strength Rel/Mpa |
Elongation A% |
reduction of area % |
Impact test J |
|
No less than |
|||||
|
27SiMn |
980 |
835 |
12 |
40 |
39 |
GB/T3077 27SiMn steel tube Additional condition:
UT(Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.
Other Terms
Packaging Details: Standard export seaworthy packing or as required.
Delivery Time: 30-50 days, 7 days for stock goods.
Loading Port: Shanghai ,Tianjin, Qingdao.
Offer Ability:5 000MT/Per Month.
MOQ: 1 Pcs.
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