The standard specifications used for production of structural tees in this region are listed in this table.

Material

Yield strength

N/mm2

Tensile strength

N/mm2

Min. Elongation

L0=5.65S0

Min. Charpy V-notch. Temp. 20C

Dimensions & Tolerances

AS 3679.1 (1996)

12mm

12-40

40mm

 

 

 

AS 3679.1 (1996)

Grade 250

260

250

230

min. 410

22 %

27J

Grade 300

300

300

300

min. 430

22 %

27J

Grade 350

360

340

330

min. 480

20 %

27J

ASTM A36 (1996)

min. 250

400-550

20-21 %

-

ASTM A6 (1997)

 

ASTM A572 (1997)

 

 

 

 

Grade 42

min. 290

min. 415

20-24 %

-

Grade 50

min. 345

min. 450

18-21 %

-

Grade 60

min. 415

min. 520

16-18 %

-

Grade 65

min. 450

min. 550

15-17 %

-

ASTM A588 (1997)

min. 345

min. 485

18-21 %

-

BS 4360 (1986)

 

 

 

 

BS 4 Part 1

(1993)

Grade 43A

min. 275

430-580

22 %

27J

Grade 50A

min. 355

490-640

20 %

27J

EN 10025 (1993)

16mm

16-40

40mm

3-100mm

 

10<t150mm

EN 10034 (1993)

S275JR

275

265

255

410-560

17-22 %

27J

S355JR

355

345

335

490-630

17-22 %

27J

EN 10113 (1993)

16mm

16-40

40mm

3-100mm

 

10<t150mm

S275N

275

265

255

370-510

24 %

27J

S355N

355

345

335

470-630

22 %

27J

JIS 3101 (1995)

16mm

16-40

40mm

t<100mm

 

 

JIS 3192 (1994)

SS400

245

235

215

400-510

17-24 %

-

SS490

285

275

255

490-610

15-21 %

-

SS540

400

390

-

min 540

13-17 %

-

JIS 3106(1995)

16mm

16-40

40mm

t<100mm

 

 

SM400A, B

245

235

215

400-510

18-24 %

-

SM490A, B

325

315

295

490-610

17-23 %

-

SM490YA, YB

365

355

335

490-610

15-21 %

-

SM520B

365

355

335

520-640

15-21 %

-