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     øֹܶܶͼһִеı׼УGB/T18984-2003ASTM A333JB4727-94

     ƷʣQ345DQ345E20D16MnDG10MnDG09DG09Mn2VDG06Ni3MoDGASTM A333-Grade1Grade3Grade4Grade6Grade7Grade8Grade9Grade10Grade11ȵȵ¸ֹ

øֹܶܶͼһΪ4¶ȼ𣺣040桢5080桢100110桢196269档

øֹܶܶͼ

ͳ¶

 

H

 

Q345D¸ֹ

-20

 

Q345E¸ֹ

-40

 

16MnDG¸ֹ

--

-45

10MnDG¸ֹ

--

-45

09DG¸ֹ

--

-45

09Mn2VDG¸ֹ

--

-70

06Ni3MoDG¸ֹ

--

-100

A333 Grade1¸ֹ

-50

-45

A333 Grade3¸ֹ

-150

-100

A333 Grade4¸ֹ

-150

-100

A333 Grade6¸ֹ

-50

-45

A333 Grade7¸ֹ

-100

-75

A333 Grade8¸ֹ

-320

-195

A333 Grade9¸ֹ

-100

-75

A333 Grade10¸ֹ

-75

-60

A333 Grade11¸ֹ

--

--

 

   øֹܶܶͼһӦã-0桫-269漶ѹܵԼȽܵ޷ֹܣҪҺʯҺȻȵԼʯ͹̽ṹȡ
                  (һ20D ֹͼ

a.ֹͼĻѧɷ

ֹͼѧɷ֣%

C

Si

Mn

Als

Cr

S

P

Ni

Cu

0.170.24

0.170.37

0.350.65

0.015

0.25

0.030

0.030

0.25

0.25

--

b.ֹͼij͵³

ƺȣmm)

ȴ״̬

bMP)

sMP)

5(%)

-20Akv(J)

50

ӻػ

370520

215

24

20

c.ֹͼӦ

ƺȣmm)

               ֹͼ¶ȣ棩µӦ

20

100

150

200

250

300

350

50

123

119

113

104

95

86

79

16MnD ֹͼ

a.ֹͼĻѧɷ

                                    ֹͼѧɷ֣%

C

Si

Mn

Als

Cr

S

P

Ni

Cu

0.120.20

0.200.60

1.201.60

0.015

0.25

0.025

0.025

0.30

0.25

--

b.ֹͼij͵³

ƺȣmm)

ȴ״̬

bMP)

sMP)

5(%)

  Akv(J)

J

200

ӻػ

450600

275

19

-40

20

200300

-30

20

c.ֹͼӦ

ƺȣmm)

               ֹͼ¶ȣ棩µӦ

20

100

150

200

250

300

350

300

150

150

147

135

129

116

110

һ09Mn2VD ֹͼ

a.09Mn2VD ֹͼĻѧɷ

09Mn2VDֹͼѧɷ֣%

C

Si

Mn

V

Cr

S

P

Ni

Cu

0.12

0.200.60

1.401.80

0.030.06

0.25

0.025

0.025

0.30

0.25

--

b.09Mn2VDֹͼij͵³

ƺȣmm)

ȴ״̬

bMP)

sMP)

(%)

-50Akv(J)

200

ӻػ

420570

260

22

27

c.09Mn2VDֹͼӦ

ƺȣmm)

09Mn2VDֹͼ¶ȣ棩µӦ

20

100

200

140

140

09MnNiD ֹͼ

a.09MnNiDֹͼѧɷ

                                               09MnNiD ֹͼѧɷ֣%

C

Si

Mn

Nb

Cr

S

P

Ni

Cu

0.12

0.150.35

1.201.60

0.050

0.25

0.015

0.020

0.050

0.20

--

b.09MnNiDֹͼij͵³

ƺȣmm)

ȴ״̬

bMP)

sMP)

(%)

-50Akv(J)

300

420570

260

22

27

c.09MnNiDֹͼӦ

ƺȣmm)

               09MnNiDֹͼ¶ȣ棩µӦ

20

100

150

200

250

300

350

300

140

140

140

140

134

128

119

壩16MnMoD 20MnMoD ֹͼ

a.ֹͼĻѧɷ

ֺ

ֹͼѧɷ֣%)

C

Si

Mn

Mo

Cr

P

S

P

Cu

16MnMoD

0.140.20

0.170.37

1.101.40

0.200.35

0.25

0.040

0.025

0.025

0.25

20MnMoD

0.170.23

0.170.37

1.101.40

0.200.35

0.25

0.30

0.025

0.025

0.025

b.ֹͼij͵³

ֺ

ƺȣmm)

ȴ״̬

bMP)

sMP)

(%)

Akv(J)

 

J

 

-40

27

 

16MnMoD

300

510680

355

18

 

20MnMoD

300

530700

370

18

-30

27

 

300500

510600

355

-30

 

500700

490660

340

-20

 

c.ֹͼӦ

ֺ

ƺȣmm)

   ¶ȣ棩µӦ

20

100

150

200

250

300

350

16MnMoD

300

170

170

170

170

170

169

163

20MnMoD

300

177

177

177

177

177

177

171

300500

170

170

170

170

170

169

163

500700

163

163

163

163

163

163

159

 08MnNiCrMoVD ֹͼ

a.ֹͼѧɷ

                                                ֹͼѧɷ֣%

C

Si

Mn

V

Cr

S

P

Ni

Cu

0.14

0.200.40

1.101.40

0.020.06

0.020.06

0.020

0.020

0.30

0.20

--

b.ֹͼij͵³

ƺȣmm)

ȴ״̬

bMP)

sMP)

(%)

-50Akv(J)

300

600770

480

17

47

c.ֹͼӦ

ֺ

ƺȣmm)

   ¶ȣ棩µӦ

20

100

150

200

250

300

350

08MnNiCrMoVD

300

200

200

200

200

200

200

200

ߣ10Ni3MoVD ֹͼ

a.ֹͼѧɷ

ֹͼѧɷ֣%

C

Si

Mn

V

Cr

S

P

Ni

Cu

Mo

0.080.12

0.150.25

0.700.90

0.050.10

0.25

0.015

0.015

0.020.06

0.25

0.200.30

b.ֹͼij͵³

ƺȣmm)

ȴ״̬

bMP)

sMP)

(%)

-50Akv(J)

300

610780

490

17

47

c.ֹͼӦ

ƺȣmm)

   ֹͼ¶ȣ棩µӦ

20

100

300

203

203

 

 

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