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ASME SA387 Pressure Vessel Plate Hot Rolled Grade 11 Class 1

Price Negotiable
Price: USD.9-1.9/KG FOB SHANGHAI
MOQ: 1000KG
Delivery Time: 7-35DAYS ACCORDING TO YOUR ORDER QUANTITY
Brand: BOZHONG
Product Description

ASME SA387 Specification

The ASME SA387 standard covers the supply of weldable chrome molybdenum alloy steel plates for pressure vessels used in elevated temperature service.

The added molybdenum and chromium provides excellent corrosion resistance and high temperature resistance respectively.

ASME SA387 standard plates are used by the world’s leading fabricators who in turn, supply primarily to the oil and petrochemical industry.

Sourced from some of Western Europe’s & India's finest steel mills, Prosaic Steel and Alloys stock a wide range of ASME SA387 Class 2 plates which are available for shipment worldwide.

Specifications ASME SA387 Grade 5 Alloy Steel Plates:
Chromium & Molybdenum content (according to the ASME specification):

Designation Nominal Chromium
Content (%)
Nominal Molybdenum
Content (%)
SA387 Grade 5 5.00% 0.50%

Chemical Requirements for ASME SA387 Grade 5 Class 2 Plates

Elements (%) ASME SA387 Grade 5 ASME SA387 Grade 9 ASME SA387 Grade 11 ASME SA387 Grade 12 ASME SA387 Grade 22 ASME SA387 Grade 91
Carbon Heat 0.15 max 0.15 max 0.05–0.17 0.05–0.17 0.05–0.15a 0.08–0.12
Product 0.15 max 0.15 max 0.04–0.17 0.04–0.17 0.04–0.15a 0.06–0.15
Manganese Heat 0.30–0.60 0.30–0.60 0.40–0.65 0.40–0.65 0.30–0.60 0.30–0.60
Product 0.25–0.66 0.30–0.60 0.35–0.73 0.35–0.73 0.25–0.66 0.25–0.66
Phosphorus, max Heat 0.025 0.025 0.025 0.025 0.025 0.020
Product 0.025 0.025 0.025 0.025 0.025 0.025
Sulphur, max Heat 0.025 0.025 0.025 0.025 0.025 0.010
Product 0.025 0.025 0.025 0.025 0.025 0.012
Silicon Heat 0.50 max 1.00 max 0.50–0.80 0.15–0.40 0.50 max 0.20–0.50
Product 0.55 max 1.05 max 0.44–0.86 0.13–0.45 0.50 max 0.18–0.56
Chromium Heat 4.00–6.00 8.00–10.00 1.00–1.50 0.80–1.15 2.00–2.50 8.00–9.50
Product 3.90–6.10 7.90–10.10 0.94–1.56 0.74–1.21 1.88–2.62 7.90–9.60
Molybdenum Heat 0.45–0.65 0.90–1.10 0.45–0.65 0.45–0.60 0.90–1.10 0.85–1.05
Product 0.40–0.70 0.85–1.15 0.40–0.70 0.40–0.65 0.85–1.15 0.80–1.10
Nickel Heat - - - - - 0.40
Product - - - - - 0.43
Vanadium Heat - 0.04 max - - - 0.18–0.25
Product - 0.04 max - - - 0.16–0.27
Columbium Heat - - - - - 0.06–0.10
Product - - - - - 0.05–0.11
Nitrogen Heat - - - - - 0.030–0.070
Product - - - - - 0.025–0.080
Aluminum, max Heat - - - - - 0.02
Product - - - - - 0.02
Titanium, max Heat - - - - - 0.01
Product - - - - - 0.01
Zirconium, max Heat - - - - - 0.01
Product - - - - - 0.01
a The carbon content for plates over 5 in. [125 mm] in thickness is 0.17 max on product analysis.

Mechanical Properties and Tensile Requirements for ASME SA387 Grade 5 Class 1 Plates

  Grades 2 and 12 Grade 11 Grades 22, 21, 5, 9, 21L, 22L
Tensile strength, ksi [MPa] 55 to 80 [380 to 550] 60 to 85 [415 to 585] 60 to 85 [415 to 585]
Yield strength, min, ksi [MPa] 33 [230] 35 [240] 30 [205]
Elongation in 8 in. [200 mm], min, % a 18 19 -
Elongation in 2 in. [50 mm], min, % a 22 22 18
Reduction of area, min, % - - 45 b
  - - 40 c
a See Specification A20/A20M, elongation adjustments.
b Measured on round test specimens.
c Measured on flat specimen.

Mechanical Properties and Tensile Requirements for ASME SA387 Grade 5 Class 2 Plates

  Grade 2 Grade 11 Grade 12 Grades 22,
21, 5, 9
Grade 91
Tensile strength, ksi [MPa] 70 to 90
[485 to 620]
75 to 100
[515 to 690]
65 to 85
[450 to 585]
75 to 100
[515 to 690]
70 to 90
[585 to 760]
Yield strength, min,
ksi [MPa]/(0.2 % offset)
45[310] 45[310] 40[275] 45[310] 60[415]
Elongation in 8 in.
[200 mm], min, % b
18 18 19 - -
Elongation in 8 in.
[50 mm], min, % b
22 22 22 18 18
Reduction of area, min, % - - - 45 b -
  - - - 45 c -
a Not applicable to annealed material.
b See Specification A20/A20M, elongation adjustments.
c Measured on round test specimens.
d Measured on flat specimen.

 

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Company Shanghai Bozhong Metal Group Co., Ltd.
Location 5F, Building #32, No.518 Xinzhuan Rd, Songjiang District, Shanghai, P.R.China 201612
Contact Person Annie Wang

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