Product Details

Round Bar

Common alloy Material:20CrMo,30CRMO/35CRMO,42CrMo,SAE4140,40CrNiMoA,SAE4340,20CrMnMo,40CRMNMO,40Mn2,45Mn2,45CrNiMoVa,16MnCr5,20MnCr5,22CrMoH,20CrMn,15CrMn,20CrM
nTi,38CRMOAL,8620H,20CrNiMoA,A105,SAE6150,G20CrNiMo,G20CrNi2Mo,34CrNiMo6,19CN5,17CrNiMo6,18crnimo7-6,20Cr2Ni4,G20Cr2Ni4,40CrNi2Mo,20CrNi2Mo,17Cr2Ni2Mo,34CrNi3Mo,4145H,4137H

Alloy Round bar material: 38CrSi,30CrMnSiA,18Mn2CrMoBA,12CrNi3A,12Cr2Ni4A,20Cr2Ni4A,18Cr2Ni4WA,
25Cr2Ni4WA, 12Cr1MoV,15CrMo,2Cr12NiMo1W1V,1Cr11MoV, 1Cr12W1MoV,1Cr11Ni2W2MoV,34CrNi3Mo,25CR2MOVA,25CR2MO1VA,20Cr1Mo1VTiB,
20Cr1Mo1VNbTiB/2Cr11NiMoNbVN,2Cr12MoVNbN,,2Cr12NiMoWV,,1Cr11Ni2W2MoV,1Cr12Ni2WMoVNb,
P91(10Cr9Mo1VNb),4Cr9Si2,4Cr10Si2Mo/1Cr5Mo/1Cr12Mo,12Cr2Mo1,,2Cr12MoV,2Cr12NiMoNbVN.0Cr17Ni4Cu4Nb.15CR1MO1V, 2Cr13.

Drill steel material:18CrNi3MoA,20CrNi3MoA,25CrNi3MoA,FF710,22SIMnCrNi2MoA,24SiMnCrNi2MoA,
35SiMnCrNi2MoVA ,Q45NiCrMoVA.

Tool steel material:T10A,9SiCr,6CrW2Si,5CrNiMo,5CrMnMo,CrWMn,W18Cr4V,W6Mo5Cr4V2

Spring steel material:65Mn,60Si2MnA,50CrVA

Mould steel material:CR12,CR12MOV,CR12MO1V1,H13,3Cr2W8V

Free cutting material:Y15,Y15Pb,Y40Mn,YF45MNV,1215,12l14,1144,1141,SUM23,SUM43,Y100PB

Dia.: 6mm--300mm(Hot rolled round bar)
6mm--110mm(Cold drawn round bar)
120mm--600mm(Forged round bar)
Length: fixed length, random length, (3m--12m)

Chemical composition and mechanical properties

GRADE

CHEMICAL COMPOSITION %

Y.P. (MPA)

T.S (MPA)

E.L. %

AISI 4140

0.38~0.45

0.17~0.37

0.50~0.80

0.90~1.20

≤0.03

≤0.3

0.15~0.25

≤0.035

≥930

≥1080

≥12

Hot rolled black surface:

Cold drawn bright polished surface

Hot rolled peeled surface

Packaging & Shipping

Our Services

Our main products: STEEL PLATE / STEEL COIL / SEAMLESS PIPE / WELDED PIPE (ROUND, SQUARE, RECTANGULAR) / ANGLE BAR / ROUND BAR / FLAT BAR / H BEAM / I BEAM / CHANNEL BAR etc.

Company Information

Weihai First Steel Co., Ltd is located in Weihai city, which is the world health city and the most suitable place to live in. We have superior environment and convenient traffic. It’s about 200 kilometers to Qingdao port.

First Steel is one of the leading manufactories with ISO 9001 certificate who is specializing in manufacturing & exporting various kinds of steel pipes, steel plate, steel coil, round bar, flat bar, angle bar, H beam and other steel products in China. We owned the complete production technique and related equipments for coking, sintering, iron, steel, steel rolling etc, also including the related energy source power system. Meanwhile, we have reached the production technique` s completeness and systematicness at the modern steel industry.
First Steel has exported steel products to over 40 countries in the world. Our products are marketed widely all over the country and exported to North American, Europe, Middle East, South American, Southeast Asia, Africa, Australia etc and get highly appreciated for our quality and service.

First Steel would be based on the trustworthiness cooperation and quality first always. Our aim is “to reach customer satisfaction with our best products”. According to clients’ requirements, our professional team and hard-working staff are competent to develop latest steel to meet the market demand extremely. We are the reliable manufacture and willing to work together with our clients for a brilliant future.

First Steel Co., LTD is professional Chinese leading supplier of steel. Following is our main products:
1. Section Steel: I beam, H beam, U channel, angles etc.

2. Hot rolled steel coils, plates, CR coils, sheets.

3. Galvanized steel coils, sheet, PPGI,corrugated sheets.

3. Steel pipes, weld retangular tube, pipes. seamless pipe.

4. Stainless series products.

FAQ

1, what is your time of making a sample

Usually we will take 1~3 days to make the sample

2, What is your MOQ?

Usually 20 feet containers ( 25 tons) for section steel

3,What is your delivery time?

For stocks, we can send the goods to loading port within 7 days after receiving your deposit

For production period, it usually needs about 15days- 30 days after receiving the deposit

4, What is your shipping port?

Tian jin port, Qingdao port, Shanghai Port

5, What is your payment terms?

Usually 30% deposit by TT in advance and balance against copy of BL or LC at sight

6,What is your company locations?

Our office is located in Shandong province.

We have our own steel billet mill in Hebei province and a big warehouse in Shanghai and jiangsu province.

We have many reliable and long-term cooperated section steel factories from Hebei province, such as Tangshan city and Tianjin city. also GI/PPGI factories from Shandong province.

You are welcome to visit our factory and office anytime.

7, What is your main/advantaged products?

1. Section Steel: I beam, H beam, U channel, angles etc.

2. Hot rolled steel coils, plates, CR coils, sheets.

3. Galvanized steel coils, sheet, PPGI,corrugated sheets.

3. Steel pipes, weld retangular tube, pipes. seamless pipe.

4. Stainless series products.

8, What is your Main exporting countries?

Middle east, South America, Southeast Asia market are our main market