German Standard Steel Rebar

DIN 488:86 Steel Rebar Specifications

German Standard Steel Rebar DIN 488:86 Specifications

DIN 488:86 Steel Rebar Specifications
Rated Diameter	Weight		Nominal Cross Section Area	EN to the Ribs (mm)				EN to the Ribs (mm)				BST 420 S				BST 500 S
	Kg / m.	Tolerans %		Height		Width		Height		Width		Pitch (mm.)				HATVE ( mm. )
	Kg / m.	Tolerans %		Height		Width		Height		Width		1.Face		2.Face		HATVE ( mm. )
mm.			mm2	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.
6	0.222	± 4	28.3	0.39	0.6	0.48	0.72	0.3	0.6	0.48	0.72	4.93	6.67	3.57	4.83	4.25	5.75
8	0.395		50.3	0.52	0.8	0.64	0.96	0.4	0.8	0.64	0.96	5.61	7.59	4.08	5.52	4.76	6.44
10	0.617		78.5	0.65	1.0	0.8	1.2	0.5	1.0	0.8	1.2	6.37	8.62	4.67	6.32	5.52	7.47
12	0.888		113	0.78	1.2	0.96	1.44	0.6	1.2	0.96	1.44	7.05	9.54	5.18	7.01	6.12	8.28
14	1.21		154	0.91	1.4	1.12	1.68	0.7	1.4	1.12	1.68	8.24	11.15	6.03	8.16	7.14	9.66
16	1.58		201	1.04	1.6	1.28	1.92	0.8	1.6	1.28	1.92	9.35	12.65	6.97	9.43	8.16	11.04
20	2.47		314	1.3	2.0	1.60	2.4	1.0	2.0	1.60	2.4	11.73	15.87	8.67	11.73	10.2	13.8
25	3.85		491	1.63	2.5	2.0	3.0	1.25	2.5	2.0	3.0	14.70	19.89	10.79	14.60	12.75	17.25
28	4.83		616	1.82	2.8	2.24	3.36	1.40	2.8	2.24	3.36	16.40	22.19	12.15	16.44	14.28	19.32

Mechanical Properties
Quality	Akma N / mm 2 min	Drawing N / mm2	Elongation % (10d) min
BSt 420 S	420	500 ( min. Akma x 1.05 )	10
BSt 500 S	500	550 ( min. Akma x 1.05 )	10

Chemical Composition

Element

BSt 420 S

Ribs Method

BSt 500 S

C

0.22

0.24

BSt 420 S 8.19

BSt 500 S 8.19

P

0.050

0.055

S

0.050

0.055

N

0.012

0.013

Enquiry

Steel Rebar Enquiry

Rebar Standards

ASTM A 615
TS 708-VCH
BS 4449 : 97
ELOT 971 : 90
DIN 488 : 86
NF A 35 – 016 : 96
PS 90 : 98