STE500 karfe farantin karfe

Gada tsarin karfe DIN STE500 karfe farantin ne yafi amfani da kerarre riveted da bolted gada karfe Tsarin, kamar babbar hanya gadoji, Railway gadoji, teku gadoji, overpasses, viaducts da kuma manyan inji sama cranes. DIN STE500 karfe farantin karfe, E grade gada karfe ya dace da gada tsarin sassa da suke da wuya da tsanani a cikin ƙananan zafin jiki da yanayin sanyi ko ɗaukar nauyi mai ƙarfi kuma mai rikitarwa da yanayi mai ƙarfi.

Daraja	C ≤	Si	Mn	P ≤	S ≤	N ≤	Al ≥	Cr ≤	Ku ≤	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

Maki

Ƙarfin Ƙarfin Ƙarfi Rmdomin kauri samfurin s, in mm N/mm²

Matsi na Babban Haɓaka ReH²) don kauri samfurin s, a mm N/mm² min.

Elongation bayan karaya3) (Lo=5do) % min.

Diamita na Mandrel don gwajin lanƙwasa 4), 5)

s≤70

70s 85

85s 100

100s≤125

125s≤150

s≤16

16s≤35

35s≤50

50s≤60

60s≤70

70s 85

85s 100

100s≤125

125s≤150

Tsayi

Tafsiri 6)

STE500

610~780

600~770

590~760

580~750

570~740

500

480

470

460

450

440

430

420

410

16