A36 Ss400 S45c S20c 1045 Hot Rolled Steel Square Bar

• Standard: AISI, JIS, ASTM, DIN, BS, GB
• Certification: ABS, RoHS
• Technique: Hot Rolled
• Wall Thickness: Thick
• Surface Treatment: Black
• Alloy: Non-alloy
• Model NO.: A36 Ss400 S45c S20c 1045
• Commodity: Hot Rolled Steel Square Bar
• Condition: Hot Rolled
• Surface of Hot Rolled Steel Square Bars: Black
• Sizes: 20X20X-150X150
• MOQ: 5tons
• Transport Package: Standard Sea Worthy
• Specification: 10mm to 150mm
• Origin: China
• Production Capacity: 3000tons/Month

Product Description

A36 SS400 S45C S20C Hot Rolled Steel Square Bar
 

1.Sizes

size:10*10-150*150(mm)
length:3-12m (canbe customized)
Size Tolerance:
Length tolerance: +50mm/-0mm
Straightness: max 3mm/m

2.Delievery condition

1.Both end of each bar must be cut.
2.Ladle furnanced and vacuum de-gassed
3.Show heat No. on each bar
4.Surface condition the surface of the hot rolled square bar shall befree cracks, scar and wrinkles that affect the use of the billets. In case there is the above-mentioned defect, it shall be remove.
5.The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract

3.Application for square bars

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.

4.Chemical composition

Grade	C	Si	Mn	P	S	Cr	Ni
1020	0.17	0.17	0.35	≤0.03	≤0.03	≤0.25	≤0.30
	0.23	0.37	0.65
1045	0.42	0.17	0.5	≤0.03	≤0.03	≤0.25	≤0.30
	0.5	0.37	0.8

 

5.Physical Property

Grades	1020	1045
Hardness	156HB	229HB
Tensile  strength	410MPA	600MPA
Yield  strength	245MPA	355MPA
Elogation	25%	16%
Reduction  of  area	55%	40%
AKV(impact  value)	54J	39J

6.MOQ:5tons

7.Delivery Time:7-30 days upon to your order details.

8.Payment Term: TT,LC,West Union and so on....