L290NB steel pipe heat treatment, L290NB steel pipe supplier
L290NB belongs to the pipeline steel, which is widely used to transport the oil and natural gas. L290NB is better than L245NB. The C content of L290 is more than L245NB, so the yield strength of L290NB is higher than L245NB.
L290NB steel Chemical composition:
Grade |
Number |
C |
Si |
Mn |
P |
S |
V |
Nb |
Ti |
Others |
CEV |
|
L290NB |
1.0484 |
0.17 |
0.4 |
1.2 |
0.025 |
0.02 |
0.05 |
0.05 |
0.04 |
e |
0.42 |
L290NB steel Mechanical property:
Grade |
Number |
Yield strength |
Tensile strength |
R t0.5 /R m |
Elongation |
Diameter of the mandrel for bend test |
|
L290NB |
1.0484 |
290-440 |
415 |
0.85 |
21 |
3T |
L290NB steel pipe production description
Heat Treatment: Normalizing+ temper;
Continuous Stenciling If You Require;
Antirust, Lubricating Treatment;
Adding Plastics in both sides;
L290NB steel pipe size
Outside Diameter:1/2"-20" Or 21.3-508mm
Wall Thickness: 3-40mm
Shanghai Katalor Enterprises Co., Ltd is a standard company specialized in producing and exporting L290NB steel pipe. We have our own L290NB steel pipe factory and if you need the L290NB steel pipe, we can manufacture for you. If you need the competitive L290NB steel pipe price, please don't hesitate to contact with our sales person.
