20mm diameter seamless brazil stainless steel clad pipe

Stainless steel seamless tube

Material:TP304/L/H/N, TP310/S/H, TP316/L/H/Ti, TP317/L, 
TP321/H,TP347/H, TP410/S, TP405, TP430
1.4301, 1.4307, 1.4541, 1.4401, 1.4404, 1.4571, 
1.4429, 1.4436, 1.4435, 1.4462, 1.4424, 1.4507 

Size:  OD:6-711mm; Wall thickness:0.5-45mm

Standard: 

ASTM A-312,ASTM A-269,ASTM A-632,ASTM A-213, ASTM A213, ASTM A789

ASTM A790, SB-167. ASTM BB29

EN10216-5.EN10217-7.EN 10305. EN10305. EN ISO 1127
DIN 2391,DIN 2462. DIN 17458,DIN17456

JIS3454. 3467.3466.3459

GB14976. GB13296.GB5310. GB9948. GB/T21833

Surface treatment:

1.acid pickling

2.bright polished

3.heat treatment without oxidization

Application :

Widely used for petroleum , food systems, boiler, pressure vessels, chemical industry. Pharmaceutical, ship building, train, engine, ect

Steel seamless tube

Material: ST35, ST37.4 (10#) ,ST45(20#), ST55(35#), CK45(45#), ST52.4

Size: OD:4mm-76mm, Wall thickness: 0.5-8mm

Standard: DIN2391 Or EN 10305-1

Surface treatment:

1. Black phosphated

2. Bright precision tube with anti-rust oil on the surface(NBK status)
3. Galvanized steel tube with zinc plated

Synopsis of process routing: Quality carbon steel- cold drawn- heat treatment without oxidization (NBK status)- nondestructive testing- flusting the internal hole with special equipment under the high pressure. -dealing with anti-rust oil surface -plastic capping on both ends.

Application:

They are widely used in various of vehicle,chassis/hydraulic/airline system.They can also help to strengthen anti-rust,devices with good looking,superior quality.