材料牌号：

20

标准：

GB

国家与地区：

China

钢组：

结构钢

次级类别：

GB 3087

元素

最小

最大

近似的

C

0.1700

0.2400

Si

0.1700

0.3700

Mn

0.3500

0.6500

P

0.0350

S

0.0350

Cr

0.2500

Ni

0.2500

Cu

0.2500

最小

最大

近似的

无缝钢管

屈服强度 Rp0,2 (MPa)

245

-

-

抗拉强度 Rm (MPa)

410

550

-

伸长率 A5 (%)

20.0

-

-

材料

标准/国家与地区

1 C 22

AFNOR NF / France

1 C 25

AFNOR NF / France

1.0402

AFNOR NF / France

1.0406

AFNOR NF / France

1.1151

AFNOR NF / France

2 C 22

AFNOR NF / France

2 C 25

AFNOR NF / France

3 C 22

AFNOR NF / France

3 C 25

AFNOR NF / France

C 20

AFNOR NF / France

C 22

AFNOR NF / France

C 22 E

AFNOR NF / France

C 22 R

AFNOR NF / France

C 25

AFNOR NF / France

XC 18

AFNOR NF / France

XC 25

AFNOR NF / France

1020

AISI / USA

1023

AISI / USA

1025

AISI / USA

M1020

AISI / USA

M1025

AISI / USA

5045

AMS / USA

1020

AS / Australia

M1020

AS / Australia

SA-29 1023

ASME / USA

A 108 1020

ASTM / USA

A 29 1020

ASTM / USA

A 29 1023

ASTM / USA

A 29 10L20

ASTM / USA

A 29 10L23

ASTM / USA

A 29 M1020

ASTM / USA

A 510 1020

ASTM / USA

A 510 1023

ASTM / USA

A 512 1020

ASTM / USA

A 513 1020

ASTM / USA

A 513 1023

ASTM / USA

A 513 MT 1020

ASTM / USA

A 519 1020

ASTM / USA

A 519 MT 1020

ASTM / USA

A 575 M1020

ASTM / USA

A 575 M1023

ASTM / USA

A 576 1020

ASTM / USA

A 576 1023

ASTM / USA

A 635 1020

ASTM / USA

A 635 1023

ASTM / USA

A 659 CS Type 1020

ASTM / USA

A 659 CS Type 1023

ASTM / USA

A 787 Grade MT 1020

ASTM / USA

A 794 CS Type 1020

ASTM / USA

A 853 Grade 1020

ASTM / USA

070 M 20

B.S. / United Kingdom

070 M 26

B.S. / United Kingdom

1 C 22

B.S. / United Kingdom

1 C 25

B.S. / United Kingdom

1.0402

B.S. / United Kingdom

1.0406

B.S. / United Kingdom

1.1151

B.S. / United Kingdom

2 C 22

B.S. / United Kingdom

2 C 25

B.S. / United Kingdom

3 C 22

B.S. / United Kingdom

3 C 25

B.S. / United Kingdom

C 22

B.S. / United Kingdom

C 22 E

B.S. / United Kingdom

C 22 R

B.S. / United Kingdom

C 25

B.S. / United Kingdom

En3A

B.S. / United Kingdom

En3B

B.S. / United Kingdom

En3C

B.S. / United Kingdom

En3D

B.S. / United Kingdom

HS 22

B.S. / United Kingdom

1.0402

BDS / Bulgaria

1.0406

BDS / Bulgaria

1.1151

BDS / Bulgaria

2 C 22

BDS / Bulgaria

2 C 25

BDS / Bulgaria

20

BDS / Bulgaria

3 C 22

BDS / Bulgaria

3 C 25

BDS / Bulgaria

C 22

BDS / Bulgaria

C 22 E

BDS / Bulgaria

C 22 R

BDS / Bulgaria

C 25

BDS / Bulgaria

1 C 22

CSN / Czech Republic

1 C 25

CSN / Czech Republic

1.0402

CSN / Czech Republic

1.0406

CSN / Czech Republic

1.1151

CSN / Czech Republic

12024

CSN / Czech Republic

2 C 22

CSN / Czech Republic

2 C 25

CSN / Czech Republic

3 C 22

CSN / Czech Republic

3 C 25

CSN / Czech Republic

C 22

CSN / Czech Republic

C 22 E

CSN / Czech Republic

C 22 R

CSN / Czech Republic

C 25

CSN / Czech Republic

1 C 22

DIN / Germany

1 C 25

DIN / Germany

1.0402

DIN / Germany

1.0406

DIN / Germany

1.1151

DIN / Germany

2 C 22

DIN / Germany

2 C 25

DIN / Germany

3 C 22

DIN / Germany

3 C 25

DIN / Germany

C 22

DIN / Germany

C22E

DIN / Germany

C22R

DIN / Germany

C25

DIN / Germany

Ck 22

DIN / Germany

1 C 22

EN / European Union

1 C 25

EN / European Union

1.0402

EN / European Union

1.0406

EN / European Union

1.1151

EN / European Union

2 C 22

EN / European Union

2 C 25

EN / European Union

3 C 22

EN / European Union

3 C 25

EN / European Union

C 22

EN / European Union

C 22 E

EN / European Union

C 22 R

EN / European Union

C 25

EN / European Union

20G

GB / China

20HP

GB / China

20R

GB / China

20Z

GB / China

20

GOST / Russia

C 25

ISO / International

C 25 E4

ISO / International

C 25 M2

ISO / International

Temper 1

ISO / International

Temper 2

ISO / International

Temper 3

ISO / International

S 20 C

JIS / Japan

S 20 CK

JIS / Japan

S 22 C

JIS / Japan

S 25 C

JIS / Japan

1 C 22

JUS / Yugoslavia

1 C 25

JUS / Yugoslavia

1.0402

JUS / Yugoslavia

1.0406

JUS / Yugoslavia

1.1151

JUS / Yugoslavia

2 C 22

JUS / Yugoslavia

2 C 25

JUS / Yugoslavia

3 C 22

JUS / Yugoslavia

3 C 25

JUS / Yugoslavia

C 1330

JUS / Yugoslavia

C 1331

JUS / Yugoslavia

C 22

JUS / Yugoslavia

C 22 E

JUS / Yugoslavia

C 22 R

JUS / Yugoslavia

C 25

JUS / Yugoslavia

SM 20C

KS / Korea

SM 20CK

KS / Korea

SM 22C

KS / Korea

SM 25C

KS / Korea

1 C 22

MSZ / Hungary

1 C 25

MSZ / Hungary

1.0402

MSZ / Hungary

1.0406

MSZ / Hungary

1.1151

MSZ / Hungary

2 C 22

MSZ / Hungary

2 C 25

MSZ / Hungary

3 C 22

MSZ / Hungary

3 C 25

MSZ / Hungary

C 22

MSZ / Hungary

C 22 E

MSZ / Hungary

C 22 R

MSZ / Hungary

C 25

MSZ / Hungary

1 C 22

NBN / Belgium

1 C 25

NBN / Belgium

1.0402

NBN / Belgium

1.0406

NBN / Belgium

1.1151

NBN / Belgium

2 C 22

NBN / Belgium

2 C 25

NBN / Belgium

3 C 22

NBN / Belgium

3 C 25

NBN / Belgium

1 C 22

NS / Norway

1 C 25

NS / Norway

1.0402

NS / Norway

1.0406

NS / Norway

1.1151

NS / Norway

2 C 22

NS / Norway

2 C 25

NS / Norway

3 C 22

NS / Norway

3 C 25

NS / Norway

C 22

NS / Norway

C 22 E

NS / Norway

C 22 R

NS / Norway

C 25

NS / Norway

1 C 22

ONORM / Austria

1 C 25

ONORM / Austria

1.0402

ONORM / Austria

1.0406

ONORM / Austria

1.1151

ONORM / Austria

2 C 22

ONORM / Austria

2 C 25

ONORM / Austria

3 C 22

ONORM / Austria

3 C 25

ONORM / Austria

C 22

ONORM / Austria

C 22 E

ONORM / Austria

C 22 R

ONORM / Austria

C 25

ONORM / Austria

1 C 22

PN / Poland

1 C 25

PN / Poland

1.0402

PN / Poland

1.0406

PN / Poland

1.1151

PN / Poland

2 C 22

PN / Poland

2 C 25

PN / Poland

20

PN / Poland

3 C 22

PN / Poland

3 C 25

PN / Poland

C 22

PN / Poland

C 22 E

PN / Poland

C 22 R

PN / Poland

C 25

PN / Poland

1020

SAE / USA

1023

SAE / USA

1025

SAE / USA

1033

SAE / USA

M1020

SAE / USA

M1023

SAE / USA

Ck 22

SEW / Germany

1 C 22

SFS / Finland

1 C 25

SFS / Finland

1.0402

SFS / Finland

1.0406

SFS / Finland

1.1151

SFS / Finland

2 C 22

SFS / Finland

2 C 25

SFS / Finland

3 C 22

SFS / Finland

3 C 25

SFS / Finland

C 22

SFS / Finland

C 22 E

SFS / Finland

C 22 R

SFS / Finland

C 25

SFS / Finland

1 C 22

SNV / Switzerland

1 C 25

SNV / Switzerland

1.0402

SNV / Switzerland

1.0406

SNV / Switzerland

1.1151

SNV / Switzerland

2 C 22

SNV / Switzerland

2 C 25

SNV / Switzerland

3 C 22

SNV / Switzerland

3 C 25

SNV / Switzerland

C 22

SNV / Switzerland

C 22 E

SNV / Switzerland

C 22 R

SNV / Switzerland

C 25

SNV / Switzerland

Ck 22

SNV / Switzerland

1 C 22

SS / Sweden

1 C 25

SS / Sweden

1.0402

SS / Sweden

1.0406

SS / Sweden

1.1151

SS / Sweden

1450

SS / Sweden

2 C 22

SS / Sweden

2 C 25

SS / Sweden

3 C 22

SS / Sweden

3 C 25

SS / Sweden

C 22

SS / Sweden

C 22 E

SS / Sweden

C 22 R

SS / Sweden

C 25

SS / Sweden

1 C 22

STAS / Romania

1 C 25

STAS / Romania

1.0402

STAS / Romania

1.0406

STAS / Romania

1.1151

STAS / Romania

2 C 22

STAS / Romania

2 C 25

STAS / Romania

3 C 22

STAS / Romania

3 C 25

STAS / Romania

C 22

STAS / Romania

C 22 E

STAS / Romania

C 22 R

STAS / Romania

C 25

STAS / Romania

OLC 20

STAS / Romania

OLC 20 X

STAS / Romania

1 C 22

UNE / Spain

1 C 25

UNE / Spain

1.0402

UNE / Spain

1.0406

UNE / Spain

1.1151

UNE / Spain

2 C 22

UNE / Spain

2 C 25

UNE / Spain

3 C 22

UNE / Spain

3 C 25

UNE / Spain

C 22

UNE / Spain

C 22 E

UNE / Spain

C 22 R

UNE / Spain

C 25

UNE / Spain

F.112

UNE / Spain

1 C 22

UNI / Italy

1 C 25

UNI / Italy

1.0402

UNI / Italy

1.0406

UNI / Italy

1.1151

UNI / Italy

2 C 22

UNI / Italy

2 C 25

UNI / Italy

3 C 22

UNI / Italy

3 C 25

UNI / Italy

C 20

UNI / Italy

C 21

UNI / Italy

C 22

UNI / Italy

C 22 E

UNI / Italy

C 22 R

UNI / Italy

C 25

UNI / Italy

G10200

UNS / USA

G10230

UNS / USA