Small Diameter AISI 4140 4130 Chromoly Seamless Steel Pipe
Small diameter AISI 4140 4130 chromoly seamless steel pipe
Quality comes from power, professional makes perfect!
Material &Standard
Material:30CrMo(25CrMo4),42CrMo
Standard:ASTM A519 4130,ASTM 4140
| Item | C | Si | Mn | P | S | Cr | Mo | Tensile Strength | Yield Strength | Elongation |
| AISI4140/42CrMo | 0.38-0.45 | <=017-0.37 | 0.75-1.00 | <=0.040 | <=0.040 | 0.80-1.10 | 0.15-0.25 | >=1080 | >=930 | >=12 |
| AISI4130/30CrMo | 0.22-0.29 | 0.10-0.40 | 0.60-0.90 | <=0.035 | <=0.035 | 0.90-1.20 | 0.15-0.30 | >=700 | >=450 | >=14 |
Company photo
Production line
Our equipment
Notes:We have strict quality control in every process.
Quality inspection
1.Raw material inspection:to check whether the product is qualified or not.
2.Heat pipes inspection:to measure the outer diameter and the wall thickness.
3.Semifinished product inspection:to check the inner diameter and the surface of the pipe.
4.Patrol inspection:to inspect the OD,ID,and WT.
5.Performance testing:to test the mechanical terformance of the pipe.
6.ECT/UT:we will test the pipe ine by one.
7.Artifical inspection:to inspect the OD and WT.
Product show
Packing &shipping
Packing
woven bags in bundles,seaworth packing;plastic caps at the ends. or as customer's requirements.
Shipping
20 feet container load 20-25 tons pipe which length is under 5.8m;
40 feet container load 20-25 tons pipe which length is under 11.8m;
We will consider bulk cargo when the goods are more than 200 tons to save freight fee for our customers.
Certificate
Contact us
Skype:jinaoguanye1
Phone:86-312-6721288
Contact:Lisa Dong
Add:Pangkou Automobile and Agricultural Accessories Industrial Park, Gaoyang Country, Baoding City, Hebei Province
QQ:1079775795
Send Inquiry to This Supplier
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