SAE4135/34CrMo4/Scm435/35CrMo/35CD4/35xm Alloy Steel Pipe with Q + T, Od: 25-1100mm; Wt: 2-180mm, Small MOQ Available

Special Use
High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
Transport Package
OD: 25-1100mm; WT: 2-180mm
We always follow the principle "Quality Very first, Prestige Supreme". We have been fully committed to delivering our customers with competitively priced high-quality products and solutions, prompt delivery and experienced services for SAE4135/34CrMo4/Scm435/35CrMo/35CD4/35xm Alloy Steel Pipe with Q + T, Od: 25-1100mm; Wt: 2-180mm, Small MOQ Available, The product will supply to all over the world, such as: Salt Lake City, Naples, Nicaragua, Our market share of our products has greatly increased yearly. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future. We are looking forward to your inquiry and order.
Qingdao Maxcool International Trading Co., Ltd. Diamond / Audited Supplier
Packaging & Delivery

Packaging Details
alloy pipe : Seaworthy package (optional)
Port any port in China
Lead Time : Within 5-35 days

SAE4135/34CrMo4/SCM435/30CrMo/35CD4/35XM alloy steel tube for mechnical purpose, OD: 25-1100mm; WT: 2-180mm, Small MOQ available



Alloy steel pipe applies to petroleum,chemical industry,electric power,boiler, high temperature resistant,low temperature resistant,corrosion resistant seamless steelpipe used.Alloy steel pipe

also can made according to the customer.


Common standard:


API, ASTM A519, EN 10297, JIS G3441, GB 8162


Chemical requirements

Grade C Si Mn P S Cr Mo Cu
4135 0.33-0.38 0.15-0.35 0.75-0.90 ≤0.035 ≤0.040 0.80-1.10 0.15-0.25 ≤0.030
SCM435 0.33-0.38 0.15-0.35 0.30-0.60 ≤0.030 ≤0.030 0.90-1.20 0.15-0.30 ≤0.30
34CrMo4 0.30-0.37 ≤0.40 0.60-0.90 ≤0.035 ≤0.035 0.90-1.20 0.15-0.20 ≤0.030
30CrMo 0.26-0.34 0.17-0.37 0.40-0.70 ≤0.035 ≤0.035 0.80-1.10 0.15-0.25 ≤0.030


Mechanical Properties

Steel grade

Tensile strength


Yield strength




4135 ≥985 ≥835 ≥12


Outer Diameter: 25-1100 mm

Wall Thickness: 2-180 mm

Length Random Length, Fixed Length, etc.


Delivery Condition


Hot rolled, Annealed, Normalized, Quenched and tempered.



In bundle or as your request.


Our Services

Third Party inspection acceptable. such as SGS, BV etc.