Juneng mill steel round bar
Negotiable /Ton
Min.Order:1 Ton
Tianjin Guotai Qiancheng Iron & Steel Co., Ltd.
Packaging Details: | export standard packing, bundles, 20FT 40FT container or bulk vessel |
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Delivery Detail: | Within 40days after signed the contract |
Juneng mill steel round bar
1. Grade: GCr15 42CrMo 4140 S45C S55C S50C S20C
2. Hot rolled, black surface 3. Dia: 20-130mm
3. MOQ: 50mt
4.Size Tolerance
Length tolerance +100/-0mm Side length tolerance +/-2mm Straightness Max 6mm/m
5.Quality Contation
Both end of each bar must be cut.
Ladle furnanced and vacuum de-gassed
Show heat No. on each bar
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.
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.
6. Chemical composition
Grade | C | Si | Mn | P | S | Cr | Mo | Ni | Cu | B |
SAE 1020B | 0.18 0.23 | 0.15 0.35 | 0.30 0.60 | Max 0.030 | Max 0.050 | 0.0005 0.0035 | ||||
SAE 1045B | 0.43 0.50 | 0.15 0.35 | 0.60 0.90 | Max 0.030 | Max 0.050 | 0.0005 0.0035 | ||||
SAE 4140 | 0.38 0.43 | 0.15 0.35 | 0.75 1.00 | Max 0.030 | Max 0.040 | 0.80 1.10 | 0.15 0.25 | Max 0.25 | Max 0.35 | |
SAE 8620 | 0.18 0.23 | 0.15 0.35 | 0.70 0.90 | Max 0.030 | Max 0.040 | 0.40 0.60 | 0.15 0.25 | 0.40 0.70 | Max 0.35 |
Production Flow Chart:
Tianjin Guotai Qiancheng Iron & Steel Co., Ltd., based in the largest steel trading market in China, Tianjin, as a direct agent of Tiantie Zhaer Steel which is one of the largest steel manufacturers in China specializes in the export of Screw-thread steel bars for the prestressing of concrete ,anchorages and PC stranded steel wire including HRB500, PSB500, PSB785, PSB830, PSB930, PSB1080 of 15mm, 16mm, 18mm 20mm, 22mm, 25mm, 28mm, 32mm, 36mm, 40mm, 50mm, 75mm and other specifications, Left hand screw thread steel bars, Right hand screw thread steel bars and Deformed steel bars of HRB500E, HRB500 , HRB400E , HRB335 grades. Besides, we also supply construction and building use steel products including Stainless steel pipes,sheets and coil, Aluminum ingots and billets, Steel angle bars, I beam, H beam, T beam, PPGI and other steel products from major steel mills in China.
Adhering to the integrity of management and customer first concept, we will continue providing high quality products to customers with good service.
Contact : Mr. Tom
FAX : 0086-022-26802018
QQ : 809137356
website : www.guotaiqiancheng.en.china.cn
We warmly welcome kind inquiries and visit from customers from all over the world for mutual benefit and bright future !