Hello, welcome to the website of Shandong Jianning Metals Co., Ltd.!

JIANNING METALS

Factory: J&J metal industries

Houtun industrial zone, Dongchang east R.d, Liaocheng 

Factory: Jianning Metals (Wuxi) Machinery 

Tianshun R.d,Yangshan industrial zone, Huishan District, Wuxi

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Address:  No.177, Dongchang East Road,Liaocheng,Shandong,China.

Tel:0086-635-8571299 0086-13258983775

E-mail:info@jianningmetals.comsales@jianningmetals.com

Hello, welcome to the website of Shandong Jianning Metals Co., Ltd.!

热门关键词:液压岩心钻机、XYC-200、XYD-200、XYX-3、工程钻机  等

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Products

Name

Cold Rolled/Cold Drawn Steel Pipe

Affiliate classification
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Description

Standard:DIN2391 DIN10305-1 ASTM A179 ASTM A192 ASTM A519                                                    
Material:ASTM A106 GR.B(ST45) Q345B Q345D CK45 E355(ST52) SAE1026                                              

Size:O.D.:10-325mm;W.T.:1-40mm                                                    
Length:3-12m

Heat treatment:BK,BKS,NBK                                                    
Technology:High Precision Cold drawn,Cold rolled

Chemical composition of Materials:                                                                             
Steel Grade Chemical composition,%
C Si Mn P≤ S≤ Cu≤ Ni≤ Cr≤ Mo≤ V≤
ASTM A106 GR.B(ST45)  0.17-0.24 0.17-0.37 0.35-0.65 0.035 0.035 0.250  0.400  0.250  0.15 0.08
CK45 0.42-0.50 0.17-0.37 0.50-0.80 0.035 0.035 0.250  0.250  0.250  / /
Q345B ≤0.2 ≤0.5 1.00-1.60 0.030  0.030  0.025  / 0.030  / /
Q345D ≤0.2 ≤0.55 1.00-1.60 0.030  0.030  0.025  / 0.025  / /
E355(ST52) ≤0.22 ≤0.55 ≤1.6 0.025 0.025 0.250  / 0.250  / /
SAE1026 0.22-0.28 0.15-0.35 0.60-0.90 0.040  0.050  / / / /
Mechanical Properties                                                                                                     
Steel Grade Delivery Condition
BK BK+S
Rm Mpa Elongation    A5(%) Rm Mpa ReH Mpa Elongation    A5(%)
ASTM A106 GR.B(ST45)  ≥550 ≥8 ≥520 ≥375 ≥15
CK45 ≥640 ≥5 ≥600 ≥520 ≥10
Q345B ≥640 ≥5 ≥600 ≥520 ≥14
E355(ST52) ≥640 ≥5 ≥600 ≥520 ≥14
SAE1026 ≥640 ≥5 ≥600 ≥510 ≥15
Low temperature impact test upon request(27J/-20°C
Tolerance 
Processing form O.D tolerance Straightness THK tolerance I.D tolerance I.D Roughness  (RA)
Cold rolled  ±0.1 ~ ±0.5 0.5-1/1000 ±1% ~ ±12.5% ±0.1 ~ ±0.5 0.4-1.6μm
Cold drawn ±0.3 ~ ±0.5 ±1% ~ ±10% -0.3 ~ -0.7    0.8-1.5μm

FAQ:                        
1. Q: Are you trading company or Manufacturer?                        
    A: Of course, we are manufacturer. We are in the field of Seamless steel tube for more than 20   years.                        
2. Q: What is your delivery time?                        
   A: As normally, it is 25~60 days after you confirm the order. If your order is urgent, we would like  to try our best to meet your requests.            
3. Q: What is your main payment term?                        
   A: They are T/T and L/C. Like 30% advance payment via T/T, balance pay after receiving copy BL; 100% irrevocable L/C at sight. If you have any other requests, we can talk to it again.                        
4. Q: What is your main market?                        
    A: Southeast Asia, southern Asia, Europe, etc.                        
5. Q: Why we choose you as our supplier?                        
   A: All of our clients have reorders from us. Give us one order, you can feel our price, quality, and  service. Then, you will know us.    

 

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