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STPA 25 alloy steel tube
Product: STPA 25 seamless alloy steel tube,STPA 25 alloy steel tube,STPA 25 seamless steel tube,STPA 25 boiler steel tube, STPA 25 high pressure boiler tube
Grade: STPA 25
Standard: JIS G3458
Product type: seamless tube, straight steel tube, alloy steel material,boiler steel tube
Process: Cold finished or hot finished.
Size: according to order
Stock: Available
MTC: Available
STPA 25 alloy steel tube description:
STPA 25 alloy steel pipe hereinafter referred as the ''pipe" mainly used for high temperature service .STPA 25 seamless pipe is a kind of Chromium-Molybdenum alloy steel material . JIS G3458 Grade STPA 12,STPA 20,STPA 22,STPA 23,STPA 25,STPA 25,STPA 26 specification covers alloy steel tube .
STPA 25 steel tube chemical composition:
Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
STPA 25 |
0.15 max |
0.50 max |
0.30-0.60 |
0.03max |
0.03max |
4.00-6.00 |
0.45-0.65 |
STPA 25 seamless alloy steel tube mechanical property:
Grade |
Tensile Strength |
Yield Strength |
Elongation (min) |
|||
Kgf/mm^2 |
Kgf/mm^2 |
long |
trans |
long |
trans |
|
STPA 25 |
42(410)min |
21(205)min |
30 |
25 |
24 |
19 |
STPA 25 alloy steel tube application:
STPA 25 alloy steel tube is popular use for high pressure and high temperature boiler tube service.
Shanghai Royal Industry is a professional alloy steel tube stockist and supplier. We can supply different grades and size alloy steel tube by customer’s requirement.If you have any need of STPA 25 alloy steel tube , please do not hesitate to contact us.