SAM SUNG FITTING
49-3 TWERAE-RI HANLIM-MYEON
GIMHAE-CITY KYUNG-NAM, KOREA INSPECTION CERTIFICATE
TEL : 82-55-343-7420-1 ( EN 10204 3.1 / ISO 10474 3.1 ) KAB
FAX : 82-55-343-7422 ISO9001
Customer Certificate No SSF180412-08 Date 2018.04.12
P.O No - Project Name
Job No. Starting Material FORGED STEEL
Specification or ASTM A234-07 WPB / ASME SA234-07 WPB except
Dimension and Visual Inspection GOOD
Material nuclear usage
QTY Heat Specification for
Heat No. Description Sub No.
(EA) Treatment Inspection
35021 LATROLET 2" X 3" - 4" SCH STD A234 WPB 25 NORMALIZED AT 900 C COOLED 25 MSS SP 97
IN STILL AIR
CHEMICAL COMPOSITION (%)
SPEC C Si Mn P S Cr Ni Mo Nb V Cu AI Ti N CEq Raw Maker
Heat No. Min 0,10 0,60
Max 0,35 0,350 1,05 0,035 0,040 0,30 0,40 0,120 0,020 0,08 0,400
35021 L 0,19 0,23 0,84 0,005 0,0060 0,130 0,100 0,040 0,002 0,001 0,170 0,026 0,000 0,000 0,382
MECHANICAL PROPERTIES (#1)
Y.S T.S EL R.A Hardness Test Impact Test NDE
Spec
Mpa % HB Temp Notch UT(#2) MT(#3) PT
Heat No.
Min 250 485 30 Min Avg
N/A N/A N/A
Max 1 2 3 Avg
35021 P 327 518 34,3 60,20 150 158
We hereby certify that the material herein has been made and tested in accordance with the above specification and also with requirements called for
by the above order
Remark : (#1) Mechanical testing was performanced in accordance with ASTM A370 Legend :
HB : Brinell AC : Air Coll
ST : Solution Treatment OC : Oil Cool
SR : Stress Relievina WO : Water Quenched
HCN : Heat Code No. WC : Water Cool
N: Normalized T: Tempered
A: Annealed L: Ladle
O: Ouenched P: Prouduct
(G) : Hot-Dip Galvanized Coating
Reviewed by :
Witnessed by : Approved by :
Manager of Quality Control Dep't
