Needlework

?
?
Q195 Q235 Square Round ERW Welded Hollow
?
Section Steel Tube / Pipe
?
?
?
Production: Steel pipe / steel tube
Standard: API 5L, ASME, ASTM B36, JIS, DIN, GB8162, GB8163, GB5310, etc.
Out Diameter: DN10~DN1200, 1/8& quot;~100& quot;, 6mm~2400mm
Wall Thickness: SCH5~SCH160, STD, XS, XXS, 1mm~120mm
Material: ASTM A106 GRB/ A53 GRB/ API 5L X42, X52, X60, X65,
X70GRB/ API 5 CT/ Q345/ ST42/ST37/ ST52. Q195/Q215/Q235/A179etc.
Length: 12m, 11.8m, 6m, 5.8m, or as customers required
Surface treatment: Black painting, black varnish, transparent oil,
hot galvanized, 3PE, epoxy coating, BE, PE. Etc.
Technique: Seamless & welded
?
?
Usage
1. Low and middle pressure fluid transportation pipeline
2. Casing Tube
3. Boiler Pipe
4. Petroleunm and natural gas industry
5. Chemistry industry
6. Electric industry
?
Package
1. Bundle packing.
2. Bevelled end or plain end or warnished as per buyer& acute;s required.
3. Marking: As per customer& acute;s requests.
4. Painting varnish coating on the pipe.
5. Plastic caps at ends.
?
Chemical Composition
- - - -
Grade | C
max | Si
max | Mn
max | P
max | S
max | Ni | Cu |
ASTM A53, Gr.B | 0.25 | - | 0.95 | 0.05 | 0.045 | 0.4 | 0.4 |
ASTM A53,
Gr.B (Q235B) | 0.3 | - | 1.2 | 0.05 | 0.045 | 0.4 | 0.4 |
- - - -
?Physical Properties
- - - -
Grade | Y.S.MPa min | T.S.Mpa min | Elongation % |
ASTM A53, Gr.A | 205 | 330 | 25 |
ASTM A53, Gr.B
(Q235B) | 245 | 410 | 25 |
- - - -

?

?