Round STBL380 JIS G3460 STBL690 Seamless Seamless / Normalized Steel Pipe for Chemical Use
Quick Detail:
Standards: JIS G3460
Grade: STBL380, STBL450, STBL690,STPL39, STPL46,STPL70
Size:(mm)
Out Dimensions: 6mm ~ 350mm
Wall Thickness: 0.8mm ~ 35mm
Length: Fixed(6m,9m,12,24m) or normal length(5-12m)
Description:
Standards: JIS G3460
Grade: STBL380, STBL450, STBL690,STPL39, STPL46,STPL70
Outer Dimensions: 6mm ~ 350mm
Wall Thickness: 0.8mm ~ 35mm
Length: max 24000mm
Application: Steel pipes for low temperature service
Packing: Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection
Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.
Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Mark: As requested.
Delivery Condition:Annealed, Normalized, Normalized and Tempered
G3460
Classification |
Letter symbol of grade |
Traditional symbol |
Carbon steel pipe |
STPL 380 |
STPL 39 |
Nickel steel pipe |
STPL 450 STPL 690 |
STPL 46 STPL 70 |
Chemical Compositions(%):
Letter symbol of grade |
C |
Si |
Mn |
P |
S |
Ni |
STPL 39 |
0.25max |
0.35max |
1.35max |
0.035max |
0.035max |
- |
STPL 46 |
0.18max |
0.10-0.35 |
0.30-0.60 |
0.030max |
0.030max |
3.2-3.8 |
STPL 70 <
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