ASTM / ASTM A / SA 387 – Test Certs

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We sell the best quality chrome moly steel. On this page we have summarised several sample test certificates for A387 grades 5, 11 and 22. Sample MTC’s are available on request to help you ensure that you get the right quality steel for your project.

All of our steel comes with MTC’s, and you can inspect sample MTC’s for plates before you purchase. This is often of use to engineers and designers – so that they can confirm that the steel is of the correct specification before it is shipped.

A 387 Gr. 5 – Product Descriptions:

Material Length (mm) Width (mm) Thickness (mm) Plate Heat Sample Test
A 387 Gr. 5 12000 2500 30.00 Plate 1 Heat A Sample P
Sample Q
Sample R
Plate 2 Heat B Sample X
Sample Y
Sample Z

Hot Tensile Test

Material Sample Test Temp
(°C)
Heat Rp0.2% N/mm2 ReH/YS N/mm2 Rm/UTS N/mm2 A 50 % A 5 % %Ra %
A 387 Gr. 5 Sample P 20 °C Heat A 508 521 617 26 22 61
Sample Q 20 °C Heat A 521 619 24
Sample R 400 °C Heat A 385
Sample X 20 °C Heat B 557 564 670 25 21 55
Sample Y 20 °C Heat B 542 631 23
Sample Z 400 °C Heat B 452

Impact Test

Material Sample Test Temp
(°C)
Heat Transverse of Charpy V Notch Test
Test 1 Test 2 Test 3 Test 4
A 387 Gr. 5 Sample P 20 °C Heat A 281 287 306 291
Sample Q 20 °C Heat A 291 272 300 290
Sample X 20 °C Heat B 340 366 338 348
Sample Y 20 °C Heat B 295 299 296 297

Chemical Analysis

Heat C Mn P S Si Cu
Heat A 0.106 0.323 0.008 0.0011 0.315 0.035
Heat B 0.096 0.381 0.008 0.0011 0.319 0.049
Heat Ni Cr Mo Al Nb V Ti
Heat A 0.055 4.559 0.455 0.043 0.003 0.005 0.003
Heat B 0.083 4.601 0.466 0.043 0.003 0.008 0.002

A 387 Gr. 11 – Product Descriptions:

Material Length (mm) Width (mm) Thickness (mm) Plate Heat Sample Test
A 387 Gr. 11 14000 3000 8.00 Plate 3 Heat C Plate 3
12000 2000 6.00 Plate 4 Heat C Plate 4
11500 2000 6.00 Plate 5 Heat C Plate 5
11000 2000 6.00 Plate 6 Heat C Plate 6
12500 2500 12.00 Plate 7 Heat C Plate 7

Hot Tensile Test

Material Sample Test Temp
(°C)
Heat Rp0.2% N/mm2 >18G Rp0.2% N/mm2 >310 Rm N/mm2 515-690 8 in % >18
A 387 Gr. 11 Plate 3 +400°C Heat C 280 480 606 19
Plate 4 +400°C Heat C 497 609 19
Plate 5 +400°C Heat C 494 589 20
Plate 6 +400°C Heat C 486 602 19
Plate 7 +400°C Heat C 437 570 21
+400°C Heat C

Chemical Analysis

Heat C
% 0.05-0.17
Mn
% 0.40-0.65
P
<0.035
S
<0.035
Si
% 0.50-0.80
Cu
% <0.40
Heat C 0.16 0.54 0.012 0.001 0.61 0.06
Heat Ni
% <0.40
Cr
% 1.00-1.50
Mo
%0.45-0.65
Al
%
Nb
% <0.02
V
% <0.03
Ti
% <0.03
Heat C 0.06 1.16 0.49 0.038 0.00 0.01 0.01

A 387 Gr. 22 – Product Descriptions:

Material Length (mm) Width (mm) Thickness (mm) Plate Heat Sample Test
A 387 Gr. 22 12000 3000 40.00 Plate 8 Heat D Sample L
Sample M
Sample N
Plate 9 Sample E
Sample F
Sample J

Hot Tensile Test

Material Sample Test Temp
(°C)
Heat Rp0.2% MPa ReH/YS MPa Rm/UTS MPa A 50 % A 5 % %Ra %
A 387 Gr. 22 Sample L 20 °C 19953 398 409 543 25.0 21.0 58.0
Sample M 20 °C 410 555 24.0
Sample N 400 °C 293
Sample E 20 °C 387 391 539 32.0 29.0 58.0
Sample F 20 °C 402 551 28.0
Sample J 400 °C 306

Impact Test

Material Sample Test Temp
(°C)
Heat Transverse of Charpy V Notch Test
Test 1 Test 2 Test 3 Test 4
A 387 Gr. 22 Sample L 20 °C Heat D 224 208 219 217
Sample M 20 °C 199 220 204 208
Sample E 20 °C 216 233 235 228
Sample F 20 °C 242 218 211 224

Chemical Analysis

Heat C Mn P S Si Cu
19953 0.140 0.514 0.005 0.0015 0.062 0.061
Heat Ni Cr Mo Al Nb V Ti N
19953 0.100 2.367 0.905 0.027 0.002 0.003 0.002 0.0074