Re: [MW:15763] welding procedure for 12Cr1MoVG

Dear Friend,

                    12Cr1MoV is a Chinese material.

Material Chemical composition

C

Mn

Si

Cr

Mo

V

Ni

Ti

B

W

Nb

Cu

S

P

0.08-0.15

0.4-0.7

0.17-0.37

0.3-0.6

0.25-0.35

0.15-0.30

-

-

-

≤0.035

≤0.035

 

Tensile strength 440MPa

Yield strength 225Mpa

Electrode Selection ASME Sec IIC  Filler Wire SFA5.28

AWS

UNS

C

Mn

Si

P

S

Ni

Cr

Mo

V

Ti

Zr

Al

Cu

Other elements Total

ER80S-B2

K20900

0.07-0.12

0.40–0.70

0.40–0.70

0.025

0.025

0.2

1.20–1.50

0.40–0.65

—

—

—

—

0.35

0.5

 Tensile  strength 550MPA

Yield Strength  470MPA

Electrode SFA5.5

AWS	UNS	C	Mn	Si	P	S	Ni	Cr	Mo
E8018-B1	W51018	0.05–0.12	0.9	0.6	0.03	0.03	—	0.4—0.65	0.4—0.65

Tensile  strength 550MPA

Yield Strength  460MPA

Company:D&H

Filler wire Brand:FCr-MO1

Electrode Brand:Chromotherm

On Thu, Oct 18, 2012 at 8:35 PM, Roy Liu <standardliu@hotmail.com> wrote:

Hi, friend!

exactly, this is a Chinese material name. 12Cr1MoVG is pearlitic heat resistance steel, similar with 1.25Cr-0.5Mo, but plus V. It is suitable for Boiler or High Temp./Pressure Vessel in Thermal Power Industry.

you may buy filler metals from China.

 

Bohler Welding Could Offer You The Best Solution:

1, SMAW: BOHLER FOX DCMV / FOX DMV 83 Kb

2, GTAW/GMAW: BOHLER DMV 83-IG

 

 

Regards

 

Roy

Bohler Welding China Office

 

 

 

-----原始邮件-----

From: HAREESH K V

Sent: Thursday, October 11, 2012 11:33 PM

To: materials-welding@googlegroups.com

Subject: [MW:15574] welding procedure for 12Cr1MoVG

 

Dear experts,

 

please help on this topic. I need welding procedure for 12Cr1MoVg.

This is as per chinese standard which contains 1.2Cr. This contains

Vanedium also. Which electrode to be used for welding?

Please help me.

 

----------------------

Hareesh K V

NeoStructo Construction Ltd.

91-9447625012

 

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The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.