最新國家船級(jí)社鋼管標(biāo)準(zhǔn)(中國、日本、勞氏、挪威)
檢驗(yàn)項(xiàng)目標(biāo)準(zhǔn)號(hào) |
機(jī)械性能 |
化學(xué)成分(%) | ||||||||
屈服點(diǎn)
Mpa
(Min) |
抗拉強(qiáng)度
Mpa |
Gauge
Length
(mm) |
伸長率
(%)
(Min) |
碳
C
(Max) |
硅
Si |
錳
Mn |
磷
P
(Max) |
硫
S
(Max) | ||
中國
船級(jí)社
CCS |
Gr320
Gr360
Gr410 |
195
215
235 |
≥320
≥360
≥410 |
5.65√F0
5.65√F0
5.65√F0 |
25
24
22 |
0.16
0.17
0.21 |
—
≤0.35
≤0.35 |
0.40-0.70
0.40-0.80
0.40-1.20 |
0.040
0.040
0.040 |
0.040
0.040
0.040 |
日本
海事協(xié)會(huì)
NK |
KSTPG38
KSTPG42
KSTS38
KSTS42
KSTPT38
KSTPT42
KSTB35
KSTB42 |
215
245
215
245
215
245
175
255 |
≥370
≥410
≥370
≥410
≥370
≥410
≥340
≥410 |
5.65√F0
5.65√F0
5.65√F0
5.65√F0
5.65√F0
5.65√F0
5.65√F0
5.65√F0 |
24
21
24
21
24
21
26
21 |
0.25
0.30
0.25
0.30
0.25
0.30
0.18
0.32 |
≤0.35
≤0.35
0.1-0.35
0.1-0.35
0.1-0.35
0.1-0.35
0.1-0.35
0.1-0.35 |
0.30-0.90
0.30-1.00
0.30-1.10
0.30-1.40
0.30-0.90
0.30-1.00
0.30-0.60
0.30-0.80 |
0.040
0.040
0.035
0.035
0.035
0.035
0.035
0.035 |
0.040
0.040
0.035
0.035
0.035
0.035
0.035
0.035 |
勞氏
船級(jí)社
LRS |
320
360
410 |
195
215
235 |
320-440
360-480
410-530 |
5.65√F0
5.65√F0
5.65√F0 |
25
24
22 |
0.16
0.17
0.21 |
—
≤0.35
≤0.35 |
0.40-0.70
0.40-0.80
0.40-1.20 |
0.050
0.045
0.045 |
0.050
0.045
0.045 |
挪威
船級(jí)社
DNV |
TS6/TW6
T10/TW10 |
215
235 |
360-480
410-550 |
5.65√F0
5.65√F0 |
24
22 |
0.17
0.19 |
≤0.35
≤0.35 |
0.40-1.00
0.60-1.20 |
0.030
0.030 |
0.025
0.025 |
船級(jí)社
Society |
標(biāo)準(zhǔn)或用途
Standard or usage |
鋼級(jí) Steel grade |
化學(xué)成分 chemical composition, % | |||||||||||
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Al |
Mo |
V |
P+S | |||
德國船級(jí)社 GLR |
Non alloly |
GL-R 410 |
≤ 0.21 |
≤ 0.35 |
≤1.40 |
≤0.025 |
≤0.020 |
- |
- |
- |
≥0.020 |
- |
- |
- |
GB 18248 |
37Mn |
0.34-0.40 |
0.10-0.30 |
1.35-1.65 |
≤0.030 |
≤0.030 |
≤0.30 |
≤0.30 |
≤0.20 |
- |
- |
- |
≤0.055 | |
EN 10297 |
34CrMo4 |
0.30-0.37 |
≤0.40 |
0.60-0.90 |
≤0.035 |
≤0.035 |
0.9-1.20 |
- |
- |
- |
0.15
-0.30 |
- |
- | |
挪威船級(jí)社 DNV |
for pressure
ASTM A53/A53M |
A53B |
≤ 0.30 |
- |
≤1.20 |
≤ 0.050 |
≤ 0.045 |
≤0.40 |
≤0.40 |
≤0.40 |
- |
≤0.15 |
≤0.08 |
- |
美國船級(jí)社 ABS |
for pressure |
Grade 3 |
≤0.30 |
- |
≤1.20 |
≤0.050 |
≤0.045 |
≤0.40 |
≤0.40 |
≤0.40 |
- |
≤0.15 |
≤0.08 |
- |
法國船級(jí)社 BV |
for pressure |
410HB |
≤0.21 |
≤0.35 |
0.40-1.20 |
≤0.040 |
≤0.040 |
- |
- |
- |
- |
- |
- |
- |
英國船級(jí)社 LR |
for pressure |
410 |
≤0.21 |
≤0.35 |
0.40-1.20 |
≤0.045 |
≤0.045 |
≤0.25 |
≤0.30 |
≤0.30 |
- |
≤0.10 |
- |
- |
韓國船級(jí)社 KR |
for pressure |
RST138 |
≤ 0.25 |
≤ 0.35 |
0.30-0.90 |
≤0.040 |
≤0.040 |
- |
- |
- |
- |
- |
- |
- |
RST142 |
≤0.30 |
0.30-1.00 |
≤0.040 |
≤0.040 |
- |
- |
- |
- |
- |
- |
- | |||
RST238 |
≤0.25 |
0.10-0.35 |
0.30-1.10 |
≤0.035 |
≤0.035 |
- |
- |
- |
- |
- |
- |
- | ||
RST242 |
≤0.30 |
0.30-1.40 |
- |
- |
- |
- |
- |
- |
- | |||||
RST249 |
≤0.33 |
0.30-1.50 |
- |
- |
- |
- |
- |
- |
- | |||||
RST338 |
≤ 0.25 |
0.30-0.90 |
- |
- |
- |
- |
- |
- |
- | |||||
RST342 |
≤ 0.30 |
0.30-1.00 |
- |
- |
- |
- |
- |
- |
- | |||||
日本船級(jí)社 NK |
for pressure |
grade 1 No3/ KSTPG 42 |
≤ 0.30 |
≤ 0.35 |
0.30-1.00 |
≤ 0.040 |
≤ 0.040 |
- |
- |
- |
- |
- |
- |
- |
中國船級(jí)社 CCS |
for pressure |
360 |
≤ 0.17 |
≤ 0.35 |
0.40-0.80 |
≤ 0.040 |
≤ 0.040 |
≤0.25 |
≤0.30 |
≤0.30 |
|
≤0.10 |
|
|
410 |
≤ 0.21 |
≤ 0.35 |
0.40-1.20 |
≤ 0.040 |
≤ 0.040 |
≤0.25 |
≤0.30 |
≤0.30 |
|
≤0.10 |
|
| ||
460 |
≤ 0.22 |
≤ 0.35 |
0.80-1.40 |
≤ 0.040 |
≤ 0.040 |
≤0.25 |
≤0.30 |
≤0.30 |
|
≤0.10 |
|
| ||
490 |
≤ 0.23 |
≤ 0.35 |
0.80-1.50 |
≤ 0.040 |
≤ 0.040 |
≤0.25 |
≤0.30 |
≤0.30 |
|
≤0.10 |
|
|
|