Metallic material
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Metallic material
Innovation | Professionalism
Integrity | Efficiency
| Classification | Steel Grade | Thickness(mm) |
| Normal strength hull structural steel plate | A/B | ≤50 |
| ≤130 | ||
D | ≤35 | |
| ≤130 | ||
E | ≤130 | |
| High strength hull structural steel plate | AH32/ DH32 | ≤20 |
| ≤40 | ||
| ≤100 | ||
AH36/DH36 | ≤20 | |
| ≤40 | ||
| ≤100 | ||
EH32/EH36 | ≤100 | |
AH/DH/EH32/36 | ≤80 | |
AH40/DH40/EH40 | ≤68 |
| Classification | Steel Grade | Thickness(mm) |
| High toughness hull structural steel plate | FH32/FH36/FH40 | ≤68 |
| Large container hull structural steel plate | D47/E47 | ≤80 |
| Classification | Steel Grade | Thickness (mm) |
| Extra high strength hull structural steel plate | AQ/DQ/EQ 43/47/51/56 | ≤88 |
A/D/E 420/460/500/550 | ||
AQ/DQ/EQ 63/70 | ≤178 | |
A/D/E 620/690 | ||
A514Q/517Q | ≤178 | |
| Offshore structural steel plate | API 2H GR 42/GR50 | ≤100 |
API 2Y GR50/GR60 | ≤80 | |
API 2W GR50/GR60 | ≤80 | |
S355G7/8/9/10+N | ≤100 | |
S355G7/8/9/10+M | ≤80 |
Classification | Steel Grade | Thickness(mm) |
Pipeline | API 5L X65MO | ≤31.8 |
API 5L X70MO | ≤31.8 |
Chemical Composition (wt.%) | ||||||||
| C | Si | Mn | P | S | AI | Ti、Cu、Ni、Nb | Ceq | Pcm |
| 0.07 | 0.2 | 1.48 | 0.004 | 0.001 | 0.053 | added | 0.36-0.38 | 0.17-0.19 |
Mechanical Property | ||||
| Grade | Thickness | YS | TS | EL |
| mm | MPa | MPa | % | |
API 2W-50 | 80 | 433 | 548 | 37 |
API Specification | 345-483 | ≥448 | ≥23 | |
| Chemical Composition (wt.%) | ||||||||
| C | Si | Mn | P | S | AI | Ti、Cu、Ni、Nb | Ceq | Pcm |
| 0.07 | 0.23 | 1.5 | 0.01 | 0.001 | 0.041 | added | 0.36-0.38 | 0.17-0.19 |
Mechanical Property | ||||
| Grade | Thickness | YS | TS | EL |
| mm | MPa | MPa | % | |
S355G10+M | 63.5 | 426 | 551 | 28 |
EN10225 Standard | ≥325 | 460-620 | ≥22 | |
Grade | Thickness (mm) | C | Si | Mn | P | S |
EQ56 | 50 | 0.08 | 0.14 | 1.1 | 0.007 | 0.001 |
EQ70 | 88 | 0.08 | 0.19 | 1.09 | 0.004 | 0.001 |
Grade | Thickness (mm) | AI | Cu,Ni,V,Ti,Cr,Mo,B | Ceq | Pcm | |
EQ56 | 50 | 0.05 | added | 0.43-0.51 | 0.20-0.23 | |
EQ70 | 88 | 0.056 | added | 0.53-0.58 | 0.23-0.26 |
Mechanical Property | ||||
| Grade | Thickness | YS | TS | EL |
| mm | MPa | MPa | % | |
EQ56 | 50 | 736 | 772 | 20 |
ABS specification | ≥550 | 670-835 | ≥16 | |
EQ70 | 88 | 773 | 798 | 19 |
ABS specification | ≥690 | 770-940 | ≥14 | |
Grade | Thickness | C | Si | Mn | P | S |
| (mm) | ||||||
A517GrQ | 88 | 0.13 | 0.2 | 1 | 0.0044 | 0.0005 |
(A517GrQ-M) | ||||||
A514GrQ | ||||||
(A517GrQ-M) | ||||||
EQ70 | 178 | 0.17 | 0.26 | 1.13 | 0.0049 | 0.0008 |
ASTM | ≤150 | 0.14-0.21 | 0.15-0.35 | 0.95-1.30 | ≤0.035 | ≤0.035 |
A517/A517M | ||||||
Standard | ||||||
ABS | ≤88 | ≤0.20 | ≤0.55 | 1.7 | ≤0.030 | ≤0.030 |
Specification | ||||||
(EQ70) |
| Grade | Thickness | Cr,Ni,Mo,V | Ceq | Pcm |
| (mm) | Al,Nb,Ti,B | |||
A517GrQ | 88 | added | 0.61-0.82 | 0.27-0.35 |
(A517GrQ-M) | ||||
A514GrQ | ||||
(A517GrQ-M) | ||||
EQ70 | 178 | 0.73-0.85 | 0.35-0.39 | |
ASTM | ≤150 | added | – | – |
A517/A517M | ||||
Standard | ||||
ABS | ≤88 | – | – | |
Specification | ||||
(EQ70) |
Grade | Thickness | TS ReH | TS Rm | EL A50 |
| (mm) | Mpa | Mpa | % | |
A517GrQ | 88 | 772 | 832 | 22 |
A514GrQ | ||||
(EQ70) | 178 | 765 | 853 | 21 |
ASTM | ≤150 | ≥690 | 795-930 | ≥14 |
A517/A517M | ||||
Standard | ||||
ABS | ≤88 | ≥690 | 770-940 | ≥14 |
Specification | ||||
(EQ70) |
Grade | Thickness | C | Si | Mn | P | S | Cu/Ni |
| (mm) | |||||||
X65MO | 28.6/30.2 | 0.04 | 0.2 | 1.52 | ≤0.015 | ≤0.002 | added |
X70MO | 31.8 | 0.04 | 0.2 | 1.68 | ≤0.015 | ≤0.002 | added |
| Grade | Thickness | Cr | Al | Nb/Ti | Ceq | Pcm |
| (mm) | ||||||
X65MO | 28.6/30.2 | added | 0.03 | added | 0.33-0.40 | 0.13-0.16 |
X70MO | 31.8 | added | 0.03 | added | 0.35-0.42 | 0.13-0.17 |
Grade | Thickness | YS | TS | EL |
| (mm) | MPa | MPa | % | |
X65MO | 28.6 | 450-620 | 540-758 | ≥28 |
X65MO | 30.2 | 485-620 | 540-758 | ≥28 |
X70MO | 31.8 | 485-620 | 570-758 | ≥28 |
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