SAE 1020 S20c 1.0402 1018 Hot Rolled Black Surface Steel Square Bar

• Customization: Available
• Standard: AISI, JIS, ASTM, DIN, BS, GB
• Certification: ABS, RoHS
• Model NO.: SAE 1020 S20C 1.0402 1018
• Technique: Hot Rolled
• Wall Thickness: Thick
• Surface Treatment: Hot Rolled
• Alloy: Non-alloy
• Products: Ss400 A36 S235jr Q235 Steel Square Bar
• Sizes: 20X20-150X150
• Surface: Hot Rolled Black
• MOQ: 5tons Per Size
• Delivery Time: 7-25 Days
• Hot Rolled Steel Square Flat Bar: Laiwu Xincheng Metal
• Transport Package: Standard Sea Worthy
• Specification: 20X20-150X150
• Origin: China
• Production Capacity: 3000tons/Month

Product Description

SAE 1020 S20C 1.0402 1018 hot rolled black surface steel square bar
SS400 mild low carbon steel square bar
ASTM A36 Hot rolled steel square bar
S235JR Q235 Q235B hot rolled square steel bars 


1.Hot rolled steel square bar Sizes we can offer:

Products	Size(mm)
Hot Rolled Rectangle Steel Bar	(6-8)X(75-150)(8-9)X(65-160)
	(10-20)X(60-210)(20-30)X(40-210)
	(30-40)X(35-210)(40-50)X(40-200)
	(50-60)X(50-180)(60-70)X(60-140)
	(70-100)X(70-120)(100-110)X(100-180)
Hot Rolled Square Steel Bar	20X20-150X150
Hot Rolled Steel Profile	As per drawing

Length:1-8Meter or as required
R corner: Sharp or round corner as per requirements 
Straightness: max 3mm/m

2.Application of the hot rolled steel square bar
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...
4): This kind of steel is the most common blanks and materials of shaft parts.

3.Packing :
1): Paint oil on the surface to protect steel bars from rusting.
2): Bundle packing by Iron Strips.
3): Bundle weight is from 2mt to 3 mt.
4): Two or three tags will be attached on each bundle. 

4.Equivalent grade and chemical composition to sae 1020 s20c

Standard	Grade	C	Si	Mn	P	S
ASTM A29/A29M	SAE 1020	0.18-0.23	0.15-0.35	0.3-0.6	Max 0.04	Max 0.05
JIS G4051	S20C	0.18-0.23	0.15-0.35	0.3-0.6	Max 0.03	Max 0.035
EN10083-2	C22E/1.1151	0.17-0.24	Max 0.4	0.4-0.7	Max 0.03	Max 0.035
GB/T 699	20#	0.17-0.23	0.17-0.37	0.35-0.65	Max 0.035	Max 0.035
JIS G3106	SS400B/SM400B	0.22	0.35	0.60-1.40	0.05	0.04

5.Mechanical property of 1020 s20c

Grade	Tensile Strength(Mpa)		Yield Strength(Mpa)		Elongation %		Reduction area %
1020	min 410		min 245		min 25		min 55

6.Payment terms: T/T or L/ C
(1)30% paid by T/T and rest 70% by T/T upon the copy of B/B.
(2)100% irrevocable L/C at sight

7.MOQ:5tons
8.Delivery time:7-30 days upon to the order details
9.Trade term: FOB CFR CIF EXW and so on
10.. Mark: including steel material, heat No., pieces, weight, date and so on.

11.The Main Materials for our steel square bar supplied:
Carbon steel: A36,1008,1010, 1020/S20C, 1045/S45C, S235JR/Q235,ST52 /S355JR/Q345,
Alloy steel: 5120,5140/40Cr, 4120, 4130, 4135, 4140/EN19/42CrMoA, 4145, 4150, 8620 etc.                              
Bearing steel: 52100/GCr15 etc.

12.Advantages
1.Mature technology,low cost  
2.The short flow,fast delivery      
3.Standard operation,Extremely high consistency quality of goods.