美国标准
(Properties minima unless stated)
|
Grade 钢号 |
Chemical Composition 化学成份 % |
Deoxidation 脱氧
|
Mechanical Properties 机械性能 |
||||||||||||||||||||||
|
C |
Si2) |
Mn |
P |
S |
Cu3) |
Cr3) |
Ni3) |
Mo3) |
Cb (Nb)4)5) |
V4)5) |
Al4)6) (acid soluble) |
Ti |
N |
Tensile Strength 抗拉强度 N/mm2 (ksi) |
Yield Stress 屈服强度 N/mm2 (ksi) |
Elongation 伸长率 21)15)16)17) % |
Temp 温度 ºC (ºF) |
Impact Test 冲击试验 |
|||||||
|
Average Absorbed Energy18) J (ft-lbs) 冲击功 |
|||||||||||||||||||||||||
|
Thichness 厚度 t mm (in.) |
|||||||||||||||||||||||||
|
maxima unless stated |
t£50(2.0) |
50(2.0)<t £70(2.8) |
70(2.8)<t £100(4.0) |
||||||||||||||||||||||
|
Long19) |
Transv19) |
Long19) |
Transv19) |
Long19) |
Transv19) |
||||||||||||||||||||
|
A |
0.217) |
0.50 |
(2.5xC min) |
0.035 |
0.035 |
10) |
10) |
10) |
10) |
- |
- |
- |
- |
- |
12)Killed or semi-killed (t£50(2.0)) killed (t>50(2.0)) |
400/520 (58/75) |
235 (34) | 22 |
2020) (68) |
- |
- |
3420) (25) |
2420) (17) |
4120) (30) |
2720) (20) |
|
B |
0.21 |
0.35 |
0.808) |
0.035 |
0.035 |
10) |
10) |
10) |
10) |
- |
- |
- |
- |
- |
0 (32) |
27 (20) |
20 (14) |
34 (25) |
24 (17) |
41 (30) |
27 (20) |
||||
|
D |
0.21 |
0.10 ~0.35 |
0.60 |
0.035 |
0.035 |
10) |
10) |
10) |
10) |
- |
- |
- |
- |
- |
Killed (t£25(1.0)) 13)Killed and fine grain (t>25(1.0)) |
-20 (-4) |
27 (20) |
20 (14) |
34 (25) |
24 (17) |
41 (30) |
27 (20) |
|||
|
E |
0.18 |
0.10 ~0.35 |
0.70 |
0.035 |
0.035 |
10) |
10) |
10) |
10) |
- |
- |
- |
- |
- |
13)Killed and fine grain |
-40 (-40) |
27 (20) |
20 (14) |
34 (25) |
24 (17) |
41 (30) |
27 (20) |
|||
|
AH32 |
0.18 |
0.10 ~0.50 |
0.909) ~1.60 |
0.035 |
0.035 |
0.35 |
0.20 |
0.40 |
0.08 |
0.02 ~0.05 |
0.05 ~0.10 |
0.015 min |
0.02 |
- |
14)Killed, Fine grain Practice |
440/590 (64/85) | 315 (46) | 22 |
0 (32) |
34 (25) |
24 (17) |
38 (28) |
26 (19) |
46 (34) |
31 (23) |
|
DH32 |
0.18 |
0.10 ~0.50 |
0.909) ~1.60 |
0.035 |
0.035 |
0.35 |
0.20 |
0.40 |
0.08 |
0.02 ~0.05 |
0.05 ~0.10 |
0.015 min |
0.02 |
- |
-20 (-4) |
34 (25) |
24 (17) |
38 (28) |
26 (19) |
46 (34) |
31 (23) |
||||
|
EH32 |
0.18 |
0.10 ~0.50 |
0.909) ~1.60 |
0.035 |
0.035 |
0.35 |
0.20 |
0.40 |
0.08 |
0.02 ~0.05 |
0.05 ~0.10 |
0.015 min |
0.02 |
- |
-40 (-40) |
34 (25) |
24 (17) |
38 (28) |
26 (19) |
46 (34) |
31 (23) |
||||
|
AH36 |
0.18 |
0.10 ~0.50 |
0.909) ~1.60 |
0.035 |
0.035 |
0.35 |
0.20 |
0.40 |
0.08 |
0.02 ~0.05 |
0.05 ~0.10 |
0.015 min |
0.02 |
- |
490/620 (71/90) | 355 (51) | 21 |
0 (32) |
34 (25) |
24 (17) |
41 (30) |
27 (20) |
50 (37) |
34 (25) |
|
|
DH36 |
0.18 |
0.10 ~0.50 |
0.909) ~1.60 |
0.035 |
0.035 |
0.35 |
0.20 |
0.40 |
0.08 |
0.02 ~0.05 |
0.05 ~0.10 |
0.015 min |
0.02 |
- |
-20 (-4) |
34 (25) |
24 (17) |
41 (30) |
27 (20) |
50 (37) |
34 (25) |
||||
|
EH36 |
0.18 |
0.10 ~0.50 |
0.909) ~1.60 |
0.035 |
0.035 |
0.35 |
0.20 |
0.40 |
0.08 |
0.02 ~0.05 |
0.05 ~0.10 |
0.015 min |
0.02 |
- |
-40 (-40) |
34 (25) |
24 (17) |
41 (30) |
27 (20) |
50 (37) |
34 (25) |
||||
|
AH40 |
0.18 |
0.10 ~0.50 |
0.909) ~1.60 |
0.035 |
0.035 |
0.35 |
0.20 |
0.40 |
0.08 |
0.02 ~0.05 |
0.05 ~0.10 |
0.015 min |
0.02 |
- |
510/650 (74/94) | 390 (57) | 20 |
0 (32) |
41 (30) |
27 (20) |
- |
- |
- |
- |
|
|
DH40 |
0.18 |
0.10 ~0.50 |
0.909) ~1.60 |
0.035 |
0.035 |
0.35 |
0.20 |
0.40 |
0.08 |
0.02 ~0.05 |
0.05 ~0.10 |
0.015 min |
0.02 |
- |
-20 (-4) |
41 (30) |
27 (20) |
- |
- |
- |
- |
||||
|
EH40 |
0.18 |
0.10 ~0.50 |
0.909) ~1.60 |
0.035 |
0.035 |
0.35 |
0.20 |
0.40 |
0.08 |
0.02 ~0.05 |
0.05 ~0.10 |
0.015 min |
0.02 |
- |
-40 (-40) |
41 (30) |
27 (20) |
- |
- |
- |
- |
||||
|
FH32 |
0.16 |
0.10 ~0.50 |
0.90 ~1.60 |
0.025 |
0.025 |
0.35 |
0.20 |
0.80 |
0.08 |
0.02 ~0.05 |
0.05 ~0.10 |
0.015 min |
0.02 |
0.00911) |
440/590 (64/85) |
315 (46) |
22 |
-60 (-76) |
34 (25) |
24 (17) |
- |
- |
- |
- |
|
|
FH36 |
0.16 |
0.10 ~0.50 |
0.90 ~1.60 |
0.025 |
0.025 |
0.35 |
0.20 |
0.80 |
0.08 |
0.02 ~0.05 |
0.05 ~0.10 |
0.015 min |
0.02 |
0.00911) |
490/620 (71/90) |
355 (51) |
21 |
-60 (-76) |
34 (25) |
24 (17) |
- |
- |
- |
- |
|
|
FH40 |
0.16 |
0.10 ~0.50 |
0.90 ~1.60 |
0.025 |
0.025 |
0.35 |
0.20 |
0.80 |
0.08 |
0.02 ~0.05 |
0.05 ~0.10 |
0.015 min |
0.02 |
0.00911) |
510/650 (74/94) |
390 (57) |
20 |
-60 (-76) |
41 (30) |
27 (20) |
- |
- |
- |
- |
|
Note : 1), 2), 3), 4), 5), 6), 7), 8), 9), 10), 11), 12), 13), 14), 15), 16), 17), 18), 19), 20), 21) references shall be made to American Bureau of Shipping
(Properties minima unless stated)
|
Grade 钢号 |
Chemical Composition 化学成份 7) % |
Deoxidation Method 脱氧方法 |
Mechanical Properties 机械性能 |
|||||||||||||||||||||
|
C |
Si |
Mn1) |
P2) |
S2) |
Cu |
Cr |
Ni |
Mo |
Al3) (Soluble) |
Nb3) |
V3) |
Ti3) |
Total% (Nb+V+Ti) |
Yield Stress 屈服强度 N/mm2 |
Tensile Strength 抗拉强度 N/mm2 |
Elongation 伸长率 |
Impact Test 冲击试验 10) |
|||||||
|
Thickness 厚度 t (mm) |
% |
Test Piece 测试片 |
Test Temp 试验温度 ºC |
Thickness12) 厚度 t (mm) |
Average Energy J 平均冲击功 |
|||||||||||||||||||
|
maximum unless stated |
Long. |
Transv. |
||||||||||||||||||||||
|
A |
0.214) |
0.50 |
2.5xC min |
0.040 |
0.040 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Any method8) |
235 |
400 to 490 |
t£5 5<t£10 10<t£15 15<t£20 20<t£25 25<t£30 30<t£35 35<t£50 |
14 16 17 18 19 20 21 22 |
LR Standard Test Piece GL=200mm
GL=5.65ÖSo |
- |
- |
- |
- |
|
B |
0.21 |
0.35 |
0.805) min |
0.040 |
0.040 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Any method except rimmed steel |
235 |
400 to 490 |
0 |
t£50 |
2711) |
- |
|||
|
D |
0.21 |
0.10 ~0.35 |
0.60 min |
0.040 |
0.040 |
- |
- |
- |
- |
0.0156) min |
- |
- |
- |
- |
Killed and fine grain9) |
235 |
400 to 490 |
-20 |
t£50 |
27 |
- |
|||
|
E |
0.18 |
0.10 ~0.35 |
0.70 min |
0.040 |
0.040 |
- |
- |
- |
- |
0.0156) min |
- |
- |
- |
- |
Killed and fine grain |
235 |
400 to 490 |
-40 |
t£50 50<t£70 70<t£100 |
27 34 41 |
- |
|||
|
AH32 |
0.18 |
0.50 |
0.90 ~1.60 |
0.035 |
0.030 |
0.35 |
0.20 |
0.40 |
0.08 |
0.0156) min |
0.02 ~0.05 |
0.03 ~0.10 |
0.02 |
0.12 |
Killed and fine grain practice |
315 |
440 to 590 |
t£5 5<t£10 10<t£15 15<t£20 20<t£25 25<t£30 30<t£35 35<t£50 50<t |
14 16 17 18 19 20 20 21 |
LR Standard Test Piece GL=200mm GL=5.65ÖSo To be specially agreed |
0 |
t£100 |
31 |
22 |
|
DH32 |
0.18 |
0.50 |
0.90 ~1.60 |
0.035 |
0.030 |
0.35 |
0.20 |
0.40 |
0.08 |
0.0156) min |
0.02 ~0.05 |
0.03 ~0.10 |
0.02 |
0.12 |
315 |
440 to 590 |
-20 |
t£100 |
31 |
22 |
||||
|
EH32 |
0.18 |
0.50 |
0.90 ~1.60 |
0.035 |
0.030 |
0.35 |
0.20 |
0.40 |
0.08 |
0.0156) min |
0.02 ~0.05 |
0.03 ~0.10 |
0.02 |
0.12 |
315 |
440 to 590 |
-40 |
t£100 |
31 |
22 |
||||
|
FH32 |
0.16 |
0.50 |
0.90 ~1.60 |
0.025 |
0.025 |
0.35 |
0.20 |
0.80 |
0.08 |
0.0156) min |
0.02 ~0.05 |
0.03 ~0.10 |
0.02 |
0.12 |
315 |
440 to 590 |
-60 |
t£50 |
31 |
22 |
||||
|
AH36 |
0.18 |
0.50 |
0.90 ~1.60 |
0.035 |
0.030 |
0.35 |
0.20 |
0.40 |
0.08 |
0.0156) min |
0.02 ~0.05 |
0.03 ~0.10 |
0.02 |
0.12 |
355 |
490 to 620 |
t£5 5<t£10 10<t£15 15<t£20 20<t£25 25<t£30 30<t£35 35<t£50 50<t |
13 15 16 17 18 19 19 20 |
LR Standard Test Piece GL=200mm GL=5.65ÖSo To be specially agreed |
0 |
t£100 |
34 |
24 |
|
|
DH36 |
0.18 |
0.50 |
0.90 ~1.60 |
0.035 |
0.030 |
0.35 |
0.20 |
0.40 |
0.08 |
0.0156) min |
0.02 ~0.05 |
0.03 ~0.10 |
0.02 |
0.12 |
355 |
490 to 620 |
-20 |
t£100 |
34 |
24 |
||||
|
EH36 |
0.18 |
0.50 |
0.90 ~1.60 |
0.035 |
0.030 |
0.35 |
0.20 |
0.40 |
0.08 |
0.0156) min |
0.02 ~0.05 |
0.03 ~0.10 |
0.02 |
0.12 |
355 |
490 to 620 |
-40 |
t£50 50<t£70 70<t£100 |
34 41 50 |
24 27 34 |
||||
|
FH36 |
0.16 |
0.50 |
0.90 ~1.60 |
0.025 |
0.025 |
0.35 |
0.20 |
0.80 |
0.08 |
0.0156) min |
0.02 ~0.05 |
0.03 ~0.10 |
0.02 |
0.12 |
355 |
490 to 620 |
-60 |
t£50 |
34 |
24 |
||||
|
AH40 |
0.18 |
0.50 |
0.90 ~1.60 |
0.035 |
0.030 |
0.35 |
0.20 |
0.40 |
0.08 |
0.0156) min |
0.02 ~0.05 |
0.03 ~0.10 |
0.02 |
0.12 |
390 |
510 to 650 |
t£5 5<t£10 10<t£15 15<t£20 20<t£25 25<t£30 30<t£35 35<t£50 50<t |
12 14 15 16 17 18 18 19 |
LR Standard Test Piece GL=200mm GL=5.65ÖSo To be specially agreed |
0 |
t£50 |
41 |
27 |
|
|
DH40 |
0.18 |
0.50 |
0.90 ~1.60 |
0.035 |
0.030 |
0.35 |
0.20 |
0.40 |
0.08 |
0.0156) min |
0.02 ~0.05 |
0.03 ~0.10 |
0.02 |
0.12 |
390 |
510 to 650 |
-20 |
t£50 |
41 |
27 |
||||
|
EH40 |
0.18 |
0.50 |
0.90 ~1.60 |
0.035 |
0.030 |
0.35 |
0.20 |
0.40 |
0.08 |
0.0156) min |
0.02 ~0.05 |
0.03 ~0.10 |
0.02 |
0.12 |
390 |
510 to 650 |
-40 |
t£50 |
41 |
27 |
||||
|
FH40 |
0.16 |
0.50 |
0.90 ~1.60 |
0.025 |
0.025 |
0.35 |
0.20 |
0.80 |
0.08 |
0.0156) min |
0.02 ~0.05 |
0.03 ~0.10 |
0.02 |
0.12 |
390 |
510 to 650 |
-60 |
t£50 |
41 |
27 |
||||
Note : 1), 2), 3), 4), 5), 6), 7), 8), 9), 10), 11), 12) references shall be made to Lloyd's Register of Shipping