Products

Pressure Vessel-1
Pressure Vessel-2

Pressure Vessel

Email
DescriptionYield StrengthJ-FactorHIC Test StandardsSupplementary RequirementPressure Vessel 9% Ni Steel
Specification Grade Prod Thick (mm) Mechanical Properties Application Remark
Thick Range (mm)  Tensile Test Bend Test Impact Test
YS min (N/mm2) UTS (mm) E min (%)  Averagre Temp. (Joule)
 ASTM A-283
ASME SA-283
 B  6 – 50  185  345 – 450 25 (200mm)  –  For Pressure Vessel Plate Carbon Steel Low and Intermediate Tensile Strength For thickness below than 8mm, max width is 1,5424mm (5′); above than 8mm, max width is 3,048mm (10′).
For thickness more than 80mm can be supplied without mill certificate.
Max. length is 15,000mm. However, the final size are subject to reconfirm by mill.
Shotblasting and primer shop are available, with max. width 3,048mm(10′).
28 (50mm)
 C  6 – 40  205  380 – 515 22 (200mm)  –
25 (50mm)
D 6 – 15  230 415 – 550 20 (200mm)
23 (50mm)
 ASTM A-283
ASME SA-283
 A 6 – 50  –  165  310 – 450 27 (200mm)  – For Pressure Vessel Plate Carbon Steel Low and Intermediate Tensile Strength
30 (50mm)
 B  6 – 50  –  185  345 – 485 25 (200mm)
28 (50mm)
C  6 – 50  –  205  380 – 515 23 (200mm)  –  –
27 (50mm)
 ASTM A-283
ASME SA-283
 60  12.5  –  220  415 – 550 21 (200mm)  –  –  For Pressure Vessel Plate Carbon Steel Low and Intermediate Tensile Strength
25 (50mm)
65  up to 40  –  240  450 – 585 19 (200mm)  –  –
23 (50mm)
70  up to 80  –  260  485 – 620 17 (200mm)  –  –
21 (50mm)

 

Steel Grades Chemical Composition Thickness(mm) CLR Additional Service
 P S Ceq (G) t ≤ 40t  NACE
TM0177
pH ≤ 4.5
 (S) A516-60  ≤ 0.01 ≤ 0.01  ≤ 0.43  ≤ 83  ≤ 5~ 15%  SR : 620 ± 20 C, 3Hr/inch
Impact Energy : 27J/24J at -46C
 (S) A516-65
 (S) A516-70

*Supply by POSCO

Grades Requirement
 ASME ASTM JIS
 YS 220  SA516-60 (T ≤ 100t)  A15-60 (T ≤ 100t)  JS-SB410 (T ≤ 93t)
 SA387-22-C1 (T ≤ 65t)  A387-22-C1 (T ≤ 65t)
 YS 240  SA516-65 (T ≤ 100t) A516-65 (T ≤ 100t)  JS-SB450 (T ≤ 93t)

JS-SB450M (T ≤ 90t)

 SA387-11-C1 (T ≤ 65t) A387-11-C1 (T ≤ 65t)
 SA387-12-C1 (T ≤ 65t) A387-12-C1 (T ≤ 65t)
 YS 260  SA516-70 (T ≤ 100t) A516-70 (T ≤ 100t)  JS-SB480 (T ≤ 60t)
 SA387-12-C1 (T ≤ 65t) SA387-12-C1 (T ≤ 65t)  JS-SB410M (T ≤ 70t)
 YS 310  SA387-11-C2 (T ≤ 65t) A387-11-C2 (T ≤ 65t)  –
 SA387-22-C2 (T ≤ 65t)  AA387-22-C2 (T ≤ 65t)
 YS 345  SA537 Class 1 (T ≤ 83t) A537 Class 1 (T ≤ 83t)  JS-SLA365 (T ≤ 38t)
 –  – JS-SLA365TM (T ≤ 38t)
 YS 415  SA537 Class 2 (T ≤83t) A537 Class 2 (T ≤83t)  –
 YS 450~  –  –  JS-SPV 450 (T ≤ 70t)
 –  –  JS-SPV 490 (T ≤ 70t)

YS = Yield Strength
*Supply by POSCO

 Steel Grades  Elements Mechanical properties Thickness (Max mm) Additional Service
 YS (MPa, Min)  TS (MPa)
 (S) A516 – 60  C, Ni, Nb, V, …  220  415 ~ 550  100 Ceq 0.43 %
SR  6 ~ 15hrs
Impact Test at -45 ~ -49 C
 (S) A516 – 65  240  450 ~ 585 100
 (S) A516 – 70 260  485 ~ 620 100
 (S) A537 – 1 355   485 ~ 620 83 SR 3 ~ 7 hrs
Impact Test at -46~ -49 C
 (S) A537 – 2 415  550 ~ 690 83
 (S) A515 – 60  C, Mn, …  220  415 ~ 550 93  SR 3 hrs
 (S) A515 – 65  240  450 ~ 585 93
 (S) A515 – 70 260  485 ~ 620 93
 (S) A387-11-C1  Cr, Mo, Mn, …  240  415 ~ 585 65  SR 3 hrs
J-Factor
 (S) A387-11-C2  310 515 ~ 690 100
 (S) A387-22-C1 205 415 ~ 585 65
 (S) A387-22-C2  310 515 ~ 690 100
 (S) A299-B  Cu, Ni, Cr, Mo 325 550 ~ 690 130 SR 9 hrs
 (S) A302-B  Ni, Mo 345 550 ~ 690 85

*J-Factor = (Si+Mn)x(P+Sn)x10<sup>4</sup>≤150(Si,Mn,P and Sn in wt%)
*Supply by POSCO

Test Standards Test Solutions Terminal pH Test Conditions
NACE TM0284-sB Artificial Seawater 8.1 ~ 8.3 25 C, 96 hrs
NACE TM0177 Acid NaCI ≤ 4.5 25 C, 96 hrs

*NACE: National Association of Corrosion Engineers
**HIC Test frequency: per heat on the same thickness plate
*Supply by POSCO

 Supplementary Requirement  SA516-60/65/70  SA387-11-C1/C2  SA387-22-C1/C2  SA537-1 SA537-2
 S1 : Vacuum degassed  0  0 0  0 0
 S2 : Product Analysis 0 0 0 0 0
 S3 : Simulated PWHT of Test Coupons (1Hr/inch, T > 2 inches each inch plus 15 minutes)  2.5Hr x 3 3Hr
C2 : 75Hr
3Hr
C2 : 75Hr
 7Hr  3Hr
 S4 : Additional Tension Test  Not Required   Not Required   Not Required   Not Required  Deviation Need
S5 : CVN Impact Test (-46 C)  0  0  0  0  0
 S7 : High Temperature Tension Tests  Reference Data Available   Reference Data Available   Reference Data Available   Reference Data Available   Reference Data Available
 S22 :  Through Thickness Tension Test (A770 or EN 10164)  Min 35%  Min 35%  Min 35%  Min 35%  Min 35%
 Fine Austentic Grain Size  Grain Size Index above “7”  –  –  Grain Size Index above “7”  Grain Size Index above “7”
 Low Phosphorus  Max 0.01  Max 0.012  Max 0.012  Max 0.012  Max 0.012
 HIC (Total average of 3 specimens) CTR 1.5% CSR  0.5%  CLR 5%
Not Required
 Not Required  Not Required  Not Required

*Supply by POSCO

Material Characteristics
Low temperature toughness : ≥ 70J @ – 196 C
High tensile strength ≥ 690 MPa
Residual magnetization : Flux Density ≤ 50 Gauss

Usage
Liquefield Natural Gas(LNG) Storage Tank

Standard Abbreviation : A553-TY1

Chemical Composition

   C Si Mn P S Sol-Ai Cu Ni
 Spec  ≤0.08 0.15 ~ 0.40  ≤ 0.90  ≤ 0.008  ≤ 0.005 0.005 ~ 0.04  ≤ 0.10 8.50 ~ 9.30
 Result 0.04 ~ 0.08 0.20 ~ 0.30 0.60 ~ 0.70 0.005 0.002 0.005 ~ 0.040 0 ~ 0.10 8.90 ~ 9.30

 

Mechanical Properties

   Yield Strength Tensile Strength Impact @ – 196 C CTOD @ – 164 c
 Spec ≥585 MPa 690 ~ 825 MPa  70 Joules ≤  > 0.17mm
 Result 657 MPa 707 MPa 207 Joules 0.28 ~ 1.29mm

*Supply by POSCO

  • No products in the list
View list