Low-Carbon Steel

Chemical Composition
Equivalents
Mechanical properties
Finishes
Tolerances

CHEMICAL ANALYSIS (HEAT ANALYSIS) EN 16120-2

Type of steel		Heat analysis
Designation		Heat analysis
Symbolic	Numerical	% C	% Si	% Mn	Max. % P	Max. % S	Max. % Cr	Max. % Ni	Max. % Mo	Max. Cu	Max. % Al
C4D	1.0300	≤ 0.06	≤ 0.30	0.30 - 0.60	0.035	0.035	0.20	0.25	0.05	0.30	0.01
C7D	1.0313	0.05 - 0.09	≤ 0.30	0.30 - 0.60	0.035	0.035	0.20	0.25	0.05	0.30	0.01
C9D	1.0304	≤ 0.10	≤ 0.30	≤ 0.60	0.035	0.035	0.25	0.25	0.08	0.30	-
C15D	1.0413	0.12 - 0.17	≤ 0.30	0.30 - 0.60	0.035	0.035	0.20	0.25	0.05	0.30	0.01

Designation		US	JAPAN	CHINA
Symbolic	Numerical	AISI/SAE	JIS	GB
C4D	1.0300
C7D	1.0313	1008
C9D	1.0304
C15D	1.0413

Without coating:

Material	Range	Approx. Rm (N/mm²)
Annealed	-	330 - 400
N/A	-	under agreement
Hard Drawn (Grey)	0.8 -1.5	750-1100
	1.51 - 3.00	650-950
	3.01 - 4.50	600-850
	>4.51	500-700

With coating:

Material	Range	Approx. Rm (N/mm²)
Annealed Galvanised	-	400 - 450
Hard Galvanised (Grey)	-	700 - 850

We can supply the following types of coatings:

Galvanised - Reinforced galvanised - ZA - Reinforced ZA

Coating density EN 10244

	Coating density EN 10244
	A	B	C
Diameter d mm	g/m²	g/m²	g/m²
0.15 ≤ d < 0.20	-	15	-
0.20 ≤ d < 0.25	30	20	20
0.25 ≤ d < 0.32	45	30	25
0.32 ≤ d < 0.40	60	30	25
0.40 ≤ d < 0.50	85	40	30
0.50 ≤ d < 0.60	100	50	35
0.60 ≤ d < 0.70	115	60	40
0.70 ≤ d < 0.80	130	60	45
0.80 ≤ d < 0.90	145	70	50
0.90 ≤ d < 1.00	155	70	55
1.00 ≤ d < 1.20	165	80	60
1.20 ≤ d < 1.40	180	90	65
1.40 ≤ d < 1.65	195	100	70
1.65 ≤ d < 1.85	205	100	75
1.85 ≤ d < 2.15	215	115	80
2.15 ≤ d < 2.50	230	125	85
2.50 ≤ d < 2.80	245	125	95
2.80 ≤ d < 3.20	255	135	100
3.20 ≤ d < 3.80	265	135	105
3.80 ≤ d < 4.40	275	135	110
4.40 ≤ d < 5.20	280	150	110
5.20 ≤ d < 8.20	290	-	110
8.20 ≤ d < 10.00	300	-	110

Guidance information.
Note: Can be supplied in copper plating

TOLERANCES DIN 177

Nominal diameter tolerances

Nominal diameter d mm	Grey, Galvanised, Electro-zinc plated, Z/A
0.10 ≤ d < 0.25	± 0.01
0.25 ≤ d < 0.40	± 0.015
0.40 ≤ d < 0.63	± 0.02
0.63 ≤ d < 1.00	± 0.03
1.00 ≤ d < 1.60	± 0.04
1.60 ≤ d < 2.50	± 0.06
2.50 ≤ d < 4.00	± 0.08
4.00 ≤ d < 6.30	± 0.10
6.30 ≤ d < 10.00	± 0.15
10.00 ≤ d < 16.00	± 0.20
16.00 ≤ d ≤ 20.00	± 0.25

Note: Can be supplied in copper plating

WHEN SUPPLIED IN RODS. Straightened wire:

Nominal diameter d mm	Length tolerance mm.
Nominal diameter d mm	Minimum length	Maximum length
0.65 ≤ d < 0.80	50	2000
0.80 ≤ d < 2.01	30	2000
2.01 ≤ d < 3.01	30	4000
3.01 ≤ d < 4.35	30	4000
4.35 ≤ d < 6.01	30	4350
6.01 ≤ d < 10.50	250	4350

Approximate data for information purposes

STANDARD LENGTH TOLERANCES

NOMINAL LENGTH	TOLERANCE
L < = 1000 mm.	+/- 1 mm.
1000 < L < = 4000	- 0mm. / +3 mm.

* The data contained in this catalogue are for information purposes only and are not under any circumstances, contractual supply conditions. Errors and omissions excepted.

Wire

Low-Carbon Steel