Pl find enclosed herewith our enquiry for supply of the
following.
Please note that this is the enquiry with chemical composition.
Application is mentioned hereunder. No Prescribed Standard is
mentioned. if this chemical composition is matched, Pl let us
have your quote at the earliest.
Our buyer is manufacturing hydraulic crawler crane having lifting
capacity 80T.
We require following seamless steel pipe for fabrication of boom.
The
quantity shown below are for requirement for two nos crane.
1) Boom chord pipe - Seamless steel Pipe-101.6mm O/D x 7.3mm thick
x 9M
long - 62 Pcs
2)Boom bracing pipe - Seamless steel Pipe-50.8mm O/D x 3.5mm thick
x 6M
long - 235 Pcs
Material of the pipe- welton 80
PRICE AND DELIVERY : CIF NAVASHEVA MUMBAI WITH 5% COMM.
Y.Strength-70 kg per mm2
The pipe grade is welton-80 and it is a Sumitomo,Japan make
seamless steel
pipe.
Chemical composition are given below:-
C -0.16
Si - 0.35/0.55
Mn - 0.6/1.5
Mo - 0.15/0.6
Cr - 0.6/1.2
Cobolt- 0.5
Vanadium -0.1
Boron - 0.005
P -0.025
S -0.015
Physical Properties:-
UTS-80/95 Kg per mm2
Ys 70 kg per mm2
1)We require physical & chemical certificates of the pipe
2) Pipe is to be easily weldable.
Please inform us the electrode name for CO2 welding and also the
preheating temperature.
Please send your offer at the earliest
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