Name: st52-3 High Quality 20mncr5 round steel bar Standard Sizes round bar steel
Brand: emerson
Availability: InStock

Product Details

Welcome to scan our production

High Quality Steel Round Bar

Production Description

1. material: S235JR, 1045, 1018, 1518, 1020, 41040, 4340, 8620 and other materials etc.

2. surface: bright , pickled , black .

3. length: as the request of customers .

Production Description & Packaging & Shipping

Standard	Grade	C max	Mn max	Si max	P	S	Yield strength max	Tensile strength	Elongation%
DIN17100	ST52-3	0.22	1.60	0.55	0.045	0.030	345	490-630	22
EN10025	S355J2	0.22	1.60	0.55	0.045	0.030	255	510-680	22

Diameter	1/4" ~ 4" (6.35mm~101.6mm)
Length	1m~6m
Package Detail	Export standard package, bundled or be required. The inner size of container is below: 20ft GP: 5.9m(length) x 2.13m(width) x 2.18m(high) about 24-26CBM 40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM
Delivery Time	10-25 days according to your quantity

Size Tolerances

d/a(mm)

5.5-7

7-20

20-30

30-50

50-80

80-110

110-150

150-190

190-250

(mm)

+0.30

-0.30

+0.35

-0.35

+0.40

-0.40

+0.50

-0.50

+0.70

-0.70

+1.0

-1.0

+1.3

-1.3

+2.0

-2.0

+2.5

-2.5

Application

st52-3 High Quality 20mncr5 round steel bar Standard Sizes round bar steel

1): Can be used in many fields such as building, automobile, shipbuilding, petrochemical, machinery, medicine, food, electric power, energy, space, building and decoration, etc.

2): Can be made into mould template, mortise pin, column

3): This kind of steel have good mechanical property, is widely used in structural parts which may support stress alternation, especially made into some connecting rods, bolts, wheel gear...

Theorectical weight

st52-3 High Quality 20mncr5 round steel bar Standard Sizes round bar steel

Diameter(mm)	Weight (kg/m)	Diameter(mm)	Weight(kg/m)
	Round Bar		Round Bar
5.5	0.186	13	1.04
6	0.222	14	1.21
6.5	0.26	15	1.39
7	0.302	16	1.58
8	0.395	17	1.78
9	0.499	18	2
10	0.617	19	2.23
*11	0.746	20	2.47
12	0.888	21	2.72
22	2.98	63	24.5
*23	3.26	*65	26
24	3.55	*68	28.5
25	3.85	70	30.2
26	4.17	75	34.7
*27	4.49	80	39.5
28	4.83	85	44.5
*29	5.18	90	49.9
30	5.55	95	55.6
*31	5.92	100	61.7
32	6.31	105	68
*33	6.71	110	74.6
34	7.13	115	81.5
*35	7.55	120	88.8
36	7.99	125	96.3
38	8.9	130	104
40	9.86	140	121
42	10.9	150	139
45	12.5	160	158
48	14.2	170	178
50	15.4	180	200
53	17.3	190	223
*55	18.6	200	247
56	19.3	220	298
*58	20.7	250	385