ASTM A556 أنابيب مياه الصلب الكربونية المرسومة الباردة

Grade

C %

Si %

Mn %

P %

S %

A2

0.18

...

0.27–0.63

0.035

0.035

B2

0.27 max

0.10 min

0.29-0.93

0.030 max

0.030 max

C2

0.30 max

0.10 min

0.29-1.06

0.030 max

0.030 max

Grade

Tensile strength, min, ksi [MPa]

Yield strength, min, ksi [MPa]

Elongation in 2 in. or 50 mm, min, % (longitudinal)

Hardness Requirements

A2

47 [320]

26 [180]

35

HR B 72

B2

60 [410]

37 [260]

30

HR B 79

C2

70 [480]

40 [280]

30

HR B 89

Processing methods

OD

WT

Hot finished

+/- 1%

+/-12.5%

Cold finished

+/-0.75%

+/-10%

JIS

ASTM

BS

DIN

NF

ISO

Index Number

Standard Number

Grade

Tupe

Standard Number

Grade

Tupe

Standard Number

Grade

Tupe

Standard Number

Grade

Tupe

Standard Number

Grade

Tupe

Standard Number

Grade

Tupe

G3461

STB340

C

A161

LC

C

3059

HFS320

C

A49-245

TS34e

C

C010

(STB35)

A192

-

C

"

CFS320

C

"

TS34c

C

A226

-

C

"

ERW320

C

A556

GrA2

C

"

CEW320

C

A557

GrA2

C

"

S1 360

C

"

S2 360

C

"

ERW 360

C

"

CEW360

C

3606

ERW320

C

"

CEW320

C

"

CFS320

C

STB410

C

A179

GrC

C

3059

S1 440

C

17175

St45.8

C

A49-213

TU42c

C

2604/2

TS9H

C

(STB42)

A210

GrA1

C

"

S2 440

C

17177

St42.8

C

A49-215

TU42c

C

"

TW9H

C

A556

GrB2

C

"

ERW 440

C

A49-243

TS42c

A557

GrB2

C

"

CEW 440

C

A49-245

TS42c

3602

HFS 410

C

"

TS42c

"

CFS 410

C

"

ERW 410

C

"

CEW 410

C

3606

ERW 440

C

"

CEW 440

C

"

CFS 440

C

STB510

C

C

17175

19Mn5

C

A49-213

TU52C

C

2604/2

TS18

C

(STB52)

C

A49-248

TU52C

C