P285NH P285QH Hot Rolled Flange Forged Ring Forged Blind Flange Finish Machine PED Certificate
Brief Introduction:
Surface Finish:
3.2um Ra Or As Required
Forging Reduction Min:
3 Or As Required
Delivery condition:
Rought machining or Finis Machining
P335QH Chemical Composition:
%
C
Si
Mn
Mix
≤0.18
0.40
0.60
Max
1.4
%
P
S
Cr
Min
0
0
≤
Max
0.025
0.015
0.3
%
Mo
Ni
Al
Min
...
...
0.02
Max
0.08
0.3
0.06
%
Cu
N
Nb
Min
...
...
...
Max
0.2
0.02
0.03
Heat Treatment:)Normalizing + Tempering,Quenching + Tempering
Certfiticates List:
Certificates list
ISO9001:2008
ISO14001:2004
PED Certificate
ABS Certficate
BV Certficate
DNV Certificate
RINA Certficate
GL Certficate
LR Certficate
CCS Certficate
NK Certficate
KR Certficate
API-6A Certficate
API-17D Certficate
CNAS Certficate
The main manufacturing equipments:
Name&Description
Capacity
Quantity
3600Thydraulic press
Max. single forging in 18T
1
2000T hydra…