Letlapa la tšepe la STE500

Letlapa la tšepe la borokho la DIN STE500 le sebelisoa haholo ho etsa meaho ea tšepe ea borokho e riveted le e bolted, joalo ka marokho a litsela tse kholo, marokho a literene, marokho a leoatle, overpasses, viaducts le crane tse kholo tsa mochini. Letlapa la tšepe la DIN Ste500, tšepe ea borokho ea E grade e loketse likarolo tsa sebopeho sa borokho tse thata le tse thata maemong a mocheso a tlase le a batang kapa a jara meroalo e matla le maemo a thata haholo le a thata.

Kereiti	C ≤	Si	Mong	P ≤	S ≤	N ≤	Al ≥	Kr ≤	Cu ≤	Mo ≤	Ni ≤	Nb ≤	Ti ≤	V ≤	Nb+Ti+V ≤
STE500	0.21	0.10~0.60	1.00~1.70	0.035	0.030	0.020	0.020	0.30	0.20	0.10	1.00	0.05	---	0.22	0.22

Mephato

Tensile Strength Rmbakeng sa botenya ba sehlahisoa s, ka mm N/mm²

UpperYield StressReH²) bakeng sa botenya ba sehlahisoa s,ka mm N/mm² min.

Elongation ka mor'a ho robeha3) (Lo=5do) % mets.

Mandrel bophara bakeng sa teko ea bend 4), 5)

s≤70

70＜s≤85

85＜s≤100

100＜s≤125

125＜s≤150

s≤16

16＜s≤35

35＜s≤50

50＜s≤60

60＜s≤70

70＜s≤85

85＜s≤100

100＜s≤125

125＜s≤150

Longitudinal

Transverse 6)

STE500

610~780

600~770

590~760

580~750

570~740

500

480

470

460

450

440

430

420

410

16