mild steel billet carbon square steel flat bar

Tangshan Gangrong Trading Co., Ltd

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Whatsapp and mobile: 86 15176638690

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Item

Hot rolled steel billet

Types:

Square steel billet, flat steel billet

Standard:    

GB, JIS, ASTM

Grade

Q195, Q215, Q235, Q275, Q345, HRB335

Size

80*80mm, 90*90mm, 100*100, 110*110mm, 120*120mm and so on

Square steel billet torlerence

+1.0/-2.0----+3.0/-1.0mm

Square steel billet torlerence

+/-2.0MM refer to width; +/-3.0MM refer to thickness

Shipment terms

FOB, CIF

Payment terms

T/T  L/C

delivery time

15-30 days after receiving deposit

Aplication

square steel billet mainly for producing wire rod, rebar, or steel profiles; flat steel billet bar mainly used for producing steel plate, steel coil, or steel strips.

Standard

C(%)

Mn(%)

S(%)

P(%)

Si(%)

Q195

0.06-0.12

0.25-0.50

≤0.040

≤0.035

≤0.30

Q235

0.12-0.22

0.25-0.55

≤0.045 

≤0.045

≤0.35 

Q275

0.12-0.22

0.60-0.80

≤0.045

≤0.045

≤0.35

20MnSi

0.17-0.25

1.00-1.60

≤ 0.050

≤ 0.050

0.40-0.80

3SP

0.14-0.22

0.30-0.50

≤ 0.050

≤ 0.040

0.05-0.15

5SP

0.28-0.37

0.50-0.80

≤ 0.050

≤ 0.040

0.15-0.30