German Standard Deformed Steel Bar

DIN 488:86 Deformed Steel Bar Specifications

German Standard Deformed Steel Bar DIN 488:86 Specifications

DIN 488 : 86 Deformed Steel Bar 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

Deformed Steel Bar Enquiry

Deformed Steel Bar Standards

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