Products Name:

hot sale high quality 304 304l 316l big diameter seamless stainless steel pipe

KeyWords:

big diameter seamless stainless steel pipe

Standard:

ASTM A312,ASTM A213,ASTM A358 ASTM A269, ASTM A511,JIS349,DIN17456, ASTM A789, ASTM A790, DIN17456,DIN17458, EN10216-5, JIS3459,GOST 9941.

Material  Grade:

TP304, 304L, 316, 316L, 321, 321H, 310S,347H,309.317,310S,347,904L,S31803.

Diameter(OD):

6mm~630mm

Wall Thickness(WT)/mm

0.9mm~40mm

Max Length:

0~17meter

Inside and Outside Polishe:

Inside Highest Polished Grit:180 Grit,Outside Highest polished grit:360 Grit,Our Mirror will be 180 Grit inside and outside 360 Grit.

Technical:

Cold-Drawn and Cold-Rolling,fast delivery time.

Application:

Petrochemical,Oil well/oilfield,Energy Poly Silicon Shipyard/Shipbuilding,boiler heat exchange,environmental protection equipment,medicine,hydropower,nuclear power,chemical fertilizer,Energy Equipment,Oil refining,Steel Complex,Industry Gas Plant,Power Plant.

Customized:

Our customized customer demand length and U Tube,and fix refining for special demand chemical content.

Delivery Time:

45~60 working days,special orders,pls contact with for detail.

PACKING:

With plastic cap to protect both ends.And bundles to be covered by polytherne & strapped securely.If require,then pack into wooden box.stainless Steel Pipe.

Quality Test:

1.Intercrystalline corrosion 2.Water Pressure 3.Ultrasonic Flaw Detection 3. Eddy Current Detection 4.Rockwell Hardness Tester 5.Grooving Curve Analysis 6.Universal Testing Machine,7.Manual Chemical Analysis 8.Steel Pipe Wall Thickness Test.9.Direct-reading Spectrometer, 10.Metallurgical Microscope