Technical conditions for plates of SA387Gr22CL1 HIC

1. Scope
The technical conditions apply to plates of SA387Gr22CL1 HIC with thickness range 8mm-60mm.
2. Adopt standard:
ASME SA387/SA387M Specification for pressure vessel plates, alloy steel, Chromium-Molybdenum
ASME SA20/SA20M Standard Specification for General Requirements for Steel Plates for Pressure Vessels
ASME SA370 Standard Test Methods and Definitions for Mechanical Testing of Steel Products
3. Dimension, Shape, Weight and Permissible Deviation
The dimension, shape, weight and permissible deviation shall meet the requirements of ASME SA20/SA20M.
The thickness toleration: -0/+2.5mm
4. Technical conditions
4.1 Chemical composition (Ladle analysis)
The chemical composition of plates shall be accordance with the following table 1.
Table 1 Chemical composition (Ladle analysis)
Grade Thickness
mm C Si Mn P S Mo
SA387Gr22CL1
HIC Ladle analysis 0.05- 0.15 Max 0.50 0.30- 0.60 Max 0.015 Max 0.003 0.90- 1.10
 Product analysis 0.04- 0.15 Max 0.50 0.26- 0.66 Max 0.015 Max 0.003 0.85- 1.15

Grade Thickness
mm Cr Ni Cu V Nb Ti Als
SA387Gr22CL1
HIC Ladle analysis 2.00- 2.50 Max 0.40 Max 0.40 Max 0.03 Max 0.020 Max 0.03 Min 0.015
 Product analysis 1.88- 2.62 Max 0.43 Max 0.43 Max 0.03 Max 0.030 Max 0.04 Min 0.015

4.2 Steel making process: EAF+LF/VD
4.3 Mechanical properties
The mechanical properties of SA387Gr22CL1 HIC shall meet the requirement as table 2&3.
Table 2 Tensile properties
Thickness mm Yield strength MPa Tensile strength MPa Elongation % Section shrinkage %
8-110 Min 205 415-585 Min 18 Min 40

4.4 Impact properties
Impact test in the longitudinal and transverse for plates of SA387Gr22CL1 HIC shall meet the requirements per table 3.
Table 3 Impact properties
Grade Sampling size Room temp. Transverse Akv(J)
SA387Gr22CL1 10x10x55 Min 27
 7.5x10x55 Min 21
 5x10x55 Min 14

4.5 Hardness: Max 22HRC
4.6 SWHT: Simulated Post-Weld Heat Treatment of Mechanical Test Coupons shall be prepared in 600+/-10 C with min.5 minute per each mm of thickness.
4.7 NACE MR0175/ISO 15156-2 / Annex B.5 / Test method NACE TM0284 in solution-A sour service (CLR =< 5% & CTR =<5% & CSR =< 2% shall be reported)
4.8 Surface quality
The surface quality of plates shall be accordance with ASTM A20/A20M.
4.9 Ultrasonic inspection
Plates shall be ultrasonic inspected per ASTM A578/A578M level B.
4.10 Test method and inspection rules
Test items, sampling quantity, sampling method and test method shall conform to table 4.
Table 4 Test items for plates
Test item Quantity, Piece Sampling method Test method Sampling conditions
Ladle analysis 1 (per furnace) ASTM A20/A20M ASME SA370 /
Tensile test 1 (per rolled pc) ASTM A20/A20M ASME SA370 SWHT
Charpy-V impact test at -20C 3 (per rolled pc) ASTM A20/A20M ASME SA370 
Hardness 1 (per rolled pc) GB/T2975 GB/T 230.1 
Product analysis 1 (per rolled pc) ASTM A20/A20M ASME SA370 +N
Ultrasonic test Each product pc ASTM A578/A578M 
HIC test See 5.HIC NACE TM0284 NACE TM0284 SWHT

5. HIC sampling method: Per heat number/ thickness/ heat treatment rules combine one group.
6. Package, marking and certificate
Package, marking and certificate shall conform to A20.
7. The third party inspection
The chemical composition, tensile test and Charpy -V impact test and HIC test for plates of SA387Gr22CL1 HIC shall be witnessed by surveyor of SGS.
8. Delivery conditions
The delivery conditions for plates of SA387Gr22CL1 HIC shall be Normalized+ Tempered.
9. Other requirements
The other requirements for plates of SA387Gr22CL1 HIC shall be accordance with SA387/SA387M-2010.
MTC accordance with EN10204: 2004 3.1

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We're Gloria Steel from China and focusing on Iranian Oil and Gas fields services. Rely on our experienced processed team and very refined apparatus to supply excellent product and our service. All materials come from " the approved vendor list of NIOC and NIGC".
We are main agent for sales and supplying service for below mills:
Wuyang steel's High pressure heavy steel plate: ASTM A516Gr70N+S3+S5, A335, A514, A517, P460NH, P355NL2, SA387Gr11CL2+HIC, EN10028-4, EN10025-6, and so on. Thickness 8-780mm*width 1500-4020*Length

TISCO's Heavy stainless steel plate/bar/coils/pipes: ASTM A240 grade 304,304L,316,316L, S31803, S32760, 321H, 347,310S,309S, 904L, Super 13Cr, 28Cr
Thickness 0.20mm-120mm*1000-3000*Length

BFTI's Cold rolled or Hot Rolled Titanium sheet/plate:
ASTM B265-2010, B122, B171, B466 , ASTM F136, AMS 4928
Grade Gr1, Gr2, Gr3, Gr4, Gr5, Gr7, Gr9, Gr11,Gr12,Gr19,Gr23 Thickness 0.3mm-60mm*Width 400-3000mm*Length

SZSSP's Nickel-base alloy G3 tubing and casing: ISO 13680  28Cr, 27-31-4, 110KSI; Super-duplex SMLS stainless steel pipe UNS S32750,UNS S32760,UNS N08028, UNS N08535 all size range or with Premium Thread such as NEW VAM, VAM TOP HC, VAM MUST, Hunting Seal-Lock HT, equivalence for the needs of Oil and Gas Projects in Iran.

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