Name: GB Q235 cold drawn bright mild steel round bar supplier Various Diameters with good mild steel round bar price
Brand: Emerson
Availability: InStock

Product Details

Product Description

Welcome to scan our production

High Quality Steel Round Bar

Production Description

Standard	Grade	C max	Mn max	Si max	P	S	Yield strength max	Tensile strength	Elongation%
JISG3101	SS400	0.22	-	0.30	0.045	0.030	245	400-500	26
GB700	Q235B	0.14-0.22	0.30-0.65	0.30	0.045	0.030	235	375-460	21-26
ASTM	A36	0.24	-	0.40	0.045	0.030	250	400-52	26
EN10025	S235JR	0.22	1.50	---	0.045	0.045	175Mpa	340-510 Mpa	17

Standard	Grade	C max	Mn max	Si max	P	S	Yield strength max	Tensile strength	Elongation%
JISG3101	SS400	0.22	-	0.30	0.045	0.030	245	400-500	26
ASTM	A36	0.24	-	0.40	0.045	0.030	250	400-52	26
EN10025	S235JR	0.22	1.50	---	0.045	0.045	175Mpa	340-510 Mpa	17

Product Name: Q235 Hot Rolled Steel Round Bar

Standard: JIS, ASTM, GB, DIN, EN, AISI

Diameter:1/4" ~ 4" (6.35mm~101.6mm)

Length:1m~12m

Package Detail:Export standard package, bundled or be required.

Delivery Time:7 days for stock sizes; 10-15 days for sizes need production

Steel Round Bar Materials Can Be Supplied

Carbon Round Bar	Q195,Q235(A/B),10#,20#-55#,S45C,
Alloy Round Bar	SAE51B20,20Cr,40Cr,20CrMo/30CrMo/35CrMo/42CrMo, 20CrMoA/30CrMoA/35CrMoA/42CrMoA ML20CrMo/ML30CrMo/ML35CrMo/ML42CrMo 20MnTiB,20CrMnMo,20CrMoH,42CrMoH,40MnB/40MnBH, 30Mn2-40Mn2,27SiMn,50CrVA,30CrMnTi
Low Alloy Round Bar	Q345A/Q345C/Q345D,Q345B,Q345E
Others	20CrMnTi,20CrMnTiH,20-35CrMoA,GT1215S,GCr15,60Si2MnA

Size Tolerances

GB Q235 cold drawn bright mild steel round bar supplier Various Diameters with good mild steel round bar price

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

GB Q235 cold drawn bright mild steel round bar supplier Various Diameters with good mild steel round bar price

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...

Production Flow

Theorectical weight

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

Production Flow

Detailed Images

FAQ

1. What is your minimum order quantity?

For steel plate;one piece is ok. For steel pipe;one ton is ok.

Too litter quantity,the cost relatively high added fregiht. Larger quantity, better price.

2.How long will it take to receive my order?

7 days for stock sizes, 20-25 days for new product

3.Which type of shipping do you usually choose?

Packaging

when each plate weight is under 1 ton, it will be in bundle with steel strips 2-4, when each plate weight is over 1ton, it will be piece by piece.

20 feet container contains dimension:Width under 2300mm, length under 6000mm

40 feet container contains dimension:Width under 2300mm, length under 12000mm

By bulk vessel:Freight charge is low by bulk cargo, and large heavy sizes can not be loaded into containers can shipping by bulk cargo

4.Can I visit your company and factory?

100% sure. Our company and warehouse locate in Tianjin, where we can do great marketing and exporting.

If you want to visit us, please contact us to make an appointment.

5.How can I know my order has been done?

We will inspect and test all the goods before shipping.

We can send you pictures of the order; and also you can come or send someone to do the inspection.

Company Information

Tianjin Emerson Commercial and Trade Co.,Ltd has large stocks for the carbon steel and low alloy steel plates and sheets, especially have the thick plate and heavy plates on stock, also can provide the special material and large size steel plates, boiler and pressure vessel steel plate, marine steel plate, hot rolled steel plate for new production. Tianjin Emerson Commercial and Trade Co.,Ltd also has large stock for hollow bars, thick wall seamless pipes and tubes. Tianjin Emerson Commercial and Trade Co.,Ltd can provide good service for customer, good quality products, fast delivery, and after-sale service,

Tianjin Emerson hopes to build good cooperation with everyone interested.