15CrMo PN150 PN260 D15-DN80 (SW)Socket Weld Flange Pipe Fittings Flange

Quick detail:

Flange material: 15CrMo

Standard:JB755

PN Mpa(Bar): ≤20Moa

Working temperature: 550℃

Chemical composition:

C 0.12-0.18 Si 0.17-0.37 Mn 0.40-0.70 P≤0.035 S ≤0.035 Cr ≤1.0 Ni≤0.3 Mo≤0.50

Mechanical properties:

Tensile strength:440-640 Mpa Yeild strength: 295Mpa E:≤21% Harness≤170HB

Standard:

GB Flange

ANSI/ASME B16.5/B16.47 Flanges

DIN Flange

BS4504/BS flange

EN101092-1 Flange

GOST Flange

JIS B2220 Flange/KS Flange

Other material:

Stainless Steel: 304,316,316Ti,321 347

Alloy Steel: F11,F22,F91,F5,F9,F51

Duplex Stainless Steel :F51,F53,F55,F60

Type:

(1)PL: PL Flange；

(2)WN: Weld Neck Flange

(3)SO: Slip On Flange

(4)BL: Blind Flange

(5)TH: Threaded Flange

(6)IF: Integral Pipe Flange

(7)SW: Socket Weld Flange

Application:

It is widely used in petroleum, chemical, nuclear power plant, food manufacturing, construction, shipbuilding, paper making, pharmaceutical and other industries. In pipeline engineering, flange is mainly used for pipeline connection.

1. Stainless steel flange is used to connect pipes.

2. Stainless steel flange is used to connect valve and pipe.

Torich Interational Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes，DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.

Our steel pipes cover the following ranges:
Seamless Precision Steel Pipes
Welded Precision Steel Pipes, with DOM production
Seamless Heat Exchanger Steel Pipe
Seamless Boiler Steel Pipes
Seamless Structural Steel Pipes
Seamless Mechanical Steel Pipes
Seamless Alloy Steel Tubes & Pipes
Seamless Stainless Steel tubes
Welded Stainless Steel Tubes
Seamless Stainless Steel Tubes & Pipes
Welded Stainless Steel Tubes & Pipes
Seamless Carbon Steel Tubes & Pipes
Nickel Alloy Steel Tubes & Pipes

Steel Grade:
Carbon Steel Grade:
ST35.8, ST37.0, ST44, ST52;
E155, E195, E215, E235, E275, E355;
195GH, P235GH, P265GH, P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2;
SAE1010, SAE1020, SAE1026, SAE1035, SAE1045;
Carbon steel tube: SA178, A179, A192, A210, SA213, SA214, etc.

Alloy Steel Grade:
T2, T5, T9, T11, T12, T17, T21, T22, T91,T92, 15Mo3,16Mo3, 13CrMo44;
SAE4130, SAE4140, 40Cr, 40Cr4, 10CrMo910, 12CrMo910, 11CrMo910,
25CrMo4, 35CrMo, 35CrMo4, 42CrMo4, 34CrMo4, 20MnV, 20MnV6,20CrMn;
Carbon steel tube:A179,A192,A210,DIN17175,etc.