rough machining spare parts for oil production

C%

Mn%

P%

S%

Si%

Cr%

Ni%

Mo%

Cu%

V%

CE

0.18

0.97

0.02

0.008

0.27

0.02

0.01

0.01

0.01

0.01

0.35

Y.S.(Mpa)

T.S.(Mpa)

E.%

R.A.%

HARDNESS(BHN)

367

554

33.0

74.9

179

Heat Treatment Process

Quenched

Austenitized to

910°CX2.00HRS

Liquid

WATER

Start Temp

22°C

End Temp

40°C

Tempered

600°CX3.50HRS    AIR COOLED

Material

Forged Carbon Steel, Stainless Steel , Duplex Stainless Steel , Low Alloy Steel

(Like A105,LF2,LF6,F6a,F304,F316,F22,F51,F11,F317L,F60…)

Main products

forged flange

slip-on flange,welding neck flange,socket welding flange,threaded flanged,lap joint flange,blind flange,ring joint flange,long welding neck flange

free forgings

body,body adapter,stem housing,trunning plate,seat ring,ring

Forging style

Closed die forging

open die forging(free forging)

Minimum Reduction Ratio

4:1

Main market

Africa, North America, South America, Southeast Asia, Mid East, Eastern Asia, Eastern Europe

Reports

Material test

(as per EN10204 3.1)

1 Chemical composition (C,Mn,P,S,Si,Cu,Ni,Cr,Mo,V,CE)

2 Mechanical properties(yeild strength,tensile strength,elongation,reduction of area)

3 heat treatment(normalized,tempered,quenched,anneal)

4 Hardness(standard:NACE MR0175)

5 Impact test

Material test

(as per EN10204 3.2)

Third Part Inspection is witnessed by BV.

Ultrasonic Test

(100% Area & ALL QUTY.)

UT testing standard:ASTM A388

UT acceptance standard: ASME B16.34 APPENDIX IV

MPT

As per your requirements

Dimension report (ALL QUANTITY)

Shippment Marking

Sr.No./Supplier Code/Item Code/Material Grade & Material Heat No.,Heat Treatment Lot No.

As per your requirements

Test block

It is taken from the location of poduct for mechanical &chemical test.

Packing

IN PLYWOOD Suitable to sea shippment

As per your requirements