High-quality ASTM A1020/GB20 Carbon Steel Round Bar Direct From Factory

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1020 Carbon Steel Round Bar Chemical Composition（%）

C	Si	Mn	P≤	S≤	Ni≤	Mo
0.35~0.45	0.20~0.40	0.50~0.70	0.025	0.025	0.025	0.10~0.30

1020 Carbon Steel Round Bar Physical Properties

Physical Properties	Metric	Imperial
Density	7.85 g/cm3	0.284 lb/in3

1020 Carbon Steel Round Bar Mechanical Properties

Tensile strength	Yield strength	Elongation rate	Contractibility Rate	Hardness(HB)
≥675MPa	≥400MPa	≥12%	≥35%	≤255(without heat treatment)
				≤229(annealing)

Equivalent Material in The World

USA	Japan	Germany		U.K.	France	Italy	Spain	Sweden	China
AISI/SAE	JIS	W‐nr.	DIN	BS	AFNOR	UNI	UNE	SS	GB
1020	‐	1.0402	C22	050A20	CC20	C20, C21	F.112	1450	20

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1. How can I get a quotation from you ? A: You can leave us message, and we will reply every message in time . Or we may talk on line by Whatsapp or Wechat . And you can also find our contact information on contact page . 2. Can we get the some samples?Any charges? A: Yes,you can get available samples in our stock. Free for real samples,but customers need to pay the freight cost. 3. What is your delivery time ? A. The time of delivery is usually around 15days(1*40FT as usual) ; B. We can send out in 2 days , if it has stock . 4. How can you guarantee what I got will be good ? A: We are factory with 100% pre-delivery inspection which guarantee the quality. 5. How do you make our business long-term and good relationship ? A. We keep good quality and competitive price to ensure our customers benefit; B. We respect every customer as our friend and we sincerely do business and make friends with them no matter where they come from. 6. Can we get the some samples?Any charges? A: Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.

ASTM A1020/GB20 Carbon Steel Round Bar

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