检验项目标准号

机械性能

化学成分(%)

屈服点

Mpa

(Min)

抗拉强度

Mpa

Gauge

Length

(mm)

伸长率

(%)

(Min)

碳

C

(Max)

硅

Si

锰

Mn

磷

P

(Max)

硫

S

(Max)

中国

船级社

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

海事协会

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

劳氏

船级社

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

船级社

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

船级社

Society

标准或用途

Standard or usage

钢级
Steel grade

化学成分  chemical composition, %

C

Si

Mn

P

S

Cr

Ni

Cu

Al

Mo

V

P+S

德国船级社
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

-

-

挪威船级社
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

-

美国船级社
ABS

for pressure

Grade 3

≤0.30

-

≤1.20

≤0.050

≤0.045

≤0.40

≤0.40

≤0.40

-

≤0.15

≤0.08

-

法国船级社
BV

for pressure

410HB

≤0.21

≤0.35

0.40-1.20

≤0.040

≤0.040

-

-

-

-

-

-

-

英国船级社
LR

for pressure

410

≤0.21

≤0.35

0.40-1.20

≤0.045

≤0.045

≤0.25

≤0.30

≤0.30

-

≤0.10

-

-

韩国船级社
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

-

-

-

-

-

-

-

日本船级社
NK

for pressure

grade 1 No3/ KSTPG 42

≤ 0.30

≤ 0.35

0.30-1.00

≤ 0.040

≤ 0.040

-

-

-

-

-

-

-

中国船级社
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