JIS G 3460 Carbon and Nickel steel pipe for low temperature service
Size range:OD:5-420mm WT:0.5-50mm Length Upon request
Application :for low temperature service
Shipment: FCL, LCL workable. Bulk Vessel workable By Air, By Sea, by Courier
CHEMICAL COMPOSITION % max | ||||||
Steel grade | C | Si | Mn | P | S | Ni |
STPL 380 | 0.25 | 0.35 | 1.35 | 0.035 | 0.035 | |
STPL 450 | 0.18 | 0.10-0.35 | 0.30-0.60 | 0.030 | 0.030 | 3.20-3.80 |
STPL 690 | 0.13 | 0.10-0.35 | 0.9 | 0.030 | 0.030 | 8.50-9.50 |
Remarks:
When it is practically difficult to apply the test due to the dimension of a pipe,STPL 380 shall , by way of compensation,contain 0.01% or more of acid soluble aluminum, or alternative,0.015% or more of total aluminum.
MECHANICAL PROPERTIES min | |||
Steel grade | Tensile strength Mpa | Yeild point or proof stress Mpa | Elongation % |
STPL 380 | 380 | 205 | 35 |
STPL 450 | 450 | 245 | 30 |
STPL 690 | 690 | 520 | 21 |
Remarks:
1.The value of elongation given in above table shall not be apply to the pipe whose outside diameter is under 40mm,However, the value of elongation shall be recorded.
