ASTM A519 is a standard specification for seamless carbon and alloy steel mechanical tubing used in machinery, mechanical and structural applications. The ASTM A519 steel pipe is manufactured by ho...
ASTM A519 is a standard specification for seamless carbon and alloy steel mechanical tubing used in machinery, mechanical and structural applications. The ASTM A519 steel pipe is manufactured by hot-working steel and then cold-finishing it to produce the desired shape, size, dimensions, and properties. This type of steel pipe is available in grades including 1010, 1020, 4130, 4140, and many others. The steel pipe can also be heat-treated for enhanced properties such as increased hardness and strength. ASTM A519 steel pipe is widely used in various industries including oil and gas, automotive, construction, and mining.
Grade
|
C
|
Mn
|
P
|
S
|
Si
|
Cr
|
Mo
|
4130
|
0.28-0.33
|
0.40-0.60
|
0-0.035
|
0-0.040
|
0.15-0.35
|
0.80-1.10
|
0.15-0.25
|
Grade
Designation
|
Condition
|
Ultimate
Strength, MPa
|
Yield
Strength, MPa
|
Elogation
in 2 in. or
50 mm, %
|
4130
|
SR
|
855
|
689
|
10
|
A
|
552
|
414
|
25
|
|
N
|
855
|
621
|
20
|
FAQ
Q: Are you trading company or manufacturer ?
A: We have our own factories. We are both manufacturers and traders.
Q: What is the terms of delivery?
A: EXW, FOB, CIF
Q: What is your delivery time?
A: For products in stock, we can ship it within 7 days after receiving the deposit.For custom order, production time is 15-30 workdays after received the deposit.
Q: what are your terms of payment?
A: 30% t / T advance deposit, 70% t / T balance within 5 days after the copy of bill of lading, 100% Irrevocable L / C at sight,100% irrevocable L / C 30-120 days after receipt of bill of lading, O / A.
Q: How can I get the price of needed product?
A: It’s the best way if you can send us the material, size and surface, so we can produce for u to check the quality.If you still have any confusion, just contact us, we would like to be helpful.