Mtr 074-h908

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증명서번호 CERTIFICATE NO.: 제 품 명 COMMODITY : 제 품 규 격 SPECIFICATION :

HEAT NO. NO. (BATCH NO.)

INSPECTION CERTIFICATE

E200809-0033-001882(5003156) E.R.W STEEL PIPE API 5LX42 PSL1/5LB(43rd)/ASTM A53B(2007)/ASME SA53B(2007) 관 단 TYPE

HEAD OFFICE ; BONGNAE-DONG 1GA, JUNG-GU, SEOUL, KOREA POHANG PLANT ; 14-1, JANGHEUNG-DONG, NAM-GU, POHANG

주

문

치

수

수

ORDER SIZE

*1

본 수 PCS

X 0.237 "

X 42.000 FT

370

15,540.000 FT

SB13016 26 (SBI8212010)

BBE

4,1/2 "

X 0.237 "

X 42.000 FT

717

30,114.000 FT

SB10233 27 (SGI7142070)

BBE

2,7/8 "

X 0.203 "

X 42.000 FT

290

12,180.000 FT

SB10229 28 (SGI7142080)

BBE

2,7/8 "

X 0.203 "

X 42.000 FT

70

HEAT NO

5

Sec.

NO. (BATCH NO.) psi

R E S U L T

*2

D I M E N S I & O N

F L A T T E N I N G

기준

S H O C K

C O M P R E S S I O N

R E S I D U A L

GAUSS

30

SPEC 25

26

27

28

M A G N E T I S M

B E N D I N G *3

D R I F T

C R U S H

F L A R I N G

F L A N G E

R E V E R S E

2660

SB13016 (SBI8212010)

2660

SB10233 (SGI7142070)

2660

SB10229 (SGI7142080)

2660

N *1 *12 : O Refer To The Attached T Section Designation E

Surveyor :

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

074-H908 WILSON SEAH STEEL AMERICA,INC.

76.146 CONFIRM TO NACE MR 0175 & MR 0103 *ERW : CHEMICAL COMPOSITION, HEAT TREATMENT AND HARDNESS ONLY 147.559 *DSAW : CHEMICAL COMPOSITION AND HARDNESS ONLY 32.033 7.733

2,940.000 FT

F ZINC COATING L TEST A T D T WEIGHT OF 균 알 E E ZINC COAT 일 칼 S -ING 성 리 N C.S ALK I I G N G *4 *5 *6 MAX

TENSILE TEST (Gage Length : 50mm)

CHEMICAL COMPOSITION(%) C

Si

Mn

2

28

P

S 3

125

H P P H P P H P P H P P

16 1 15 1 17 2 16 1 15 2 16 2 16 2 15 2 16 1 15 1 14 2 15 TR

66 67 67 66 66 67 66 65 65 63 64 64

고 REMARK

IMPACT TEST (℃)

HARD- HEAT PROTECTIVE NESS TREAT COATING & LINING D TENSILE YIELD E.L ENE- SHEAR TEST MENT Cu Ni Cr Mo V CEQ I STRENGTH STRENGTH RGY AREA R THICKHV % 2 2 2 2 3 C2 SN NESS P.H psi psi *8 *9 *10 Joule % *11

*7 30 30 40 100 40 15 80

248 60000

42000

L

73670

60620

33

181

G

L

75710

59460

33

182

G

L

72370

59610

35

177

G

L

70340

55400

35

178

G

MIN SB13016 (SBI8211060)

: : : : :

중량(M/T) WEIGHT

4,1/2 "

V I S U A L

2008.08.31

비

총 길 이 TOTAL LENGTH

BBE

N ㆍ D ㆍ T

:

량 QUANTITY

SB13016 25 (SBI8211060)

HYDROSTATIC TEST

DATE OF ISSUE 계 약 서 번 호 L/C No. (P/O No.) 수 요 가 CUSTOMER 주 문 자 SHIPPER

14 8 12 6 TR TR 1 TR 1 12 6 TR TR 1 TR 1 14 8 13 10 1 TR 2 TR 2 15 10 1 TR 2 TR 2 11 5 10 6 TR TR TR TR TR 10 3 TR TR TR TR TR 13 5 15 5 2 TR 2 TR 1 14 5 2 TR 2 TR 1

27 26 28 27 26 27 27 26 27 26 25 26

O T H E R ㆍWE HEREBY CERTIFY THAT THE MATERIAL HEREIN HAS BEEN MADE AND TESTED IN ACCORDANCE WITH ABOVE SPECIFICATION AND THE RESULTS OF ALL TEST ARE ACCEPTABLE. ㆍTHE USE OF THE MATERIAL OUTSIDE THE SPECIFICATIONS INDICATED ON THIS CERTIFICATE MAY CAUSE SAFETY AND/OR MONETARY PROBLEMS. FURTHERMORE, ANY ORGANIZATION OR PERSON(S) WHO DELIBERATELY MODIFIES THE CERTIFICATE WILL BE PROSECUTED FOR FORGING AN OFFICIAL DOCUMENT (ACCORDING TO THE PROVISIONS OF THE CRIMINAL CODE 231)

Manager of Q.M Dept.