Grade 70-36[485-250] (UNS Code: J03501) is covered by ASTM A27 standard, it’s a good carbon steel for casting purpose.
ASTM A27 / A27M – 17 Standard Specification for Steel Castings, Carbon, for General Application
Grade 70-36[485-250] (J03501) Casting Chemical Requirements and Mechanical Property:
Carbon: 0.35max
Manganese: 0.70 max
Silicon: 0.80 max
Sulfur: 0.06 max
Phosphorus: 0.05 max
For each reduction of 0.01 % carbon below the maximum specified, an increase of 0.04 % manganese above the maximum specified will be permitted to a maximum
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Tensile Strength: 70ksi(485Mpa) min
Yield Strength: 36ksi (250Mpa) min
Elongation in 2in. or 50mm: 22.0% min
Reduction of Area: 30% min
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Heat treatment process: generally all Grade 70-36[485-250] (J03501) castings should be heat-treated by full annealing, normalizing, normalizing and tempering, or quenching and tempering
Manufacture Process: Sand Casting, Precision Lost Wax Investment Casting.
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PDF VIEWOur Services
- 1Sand Casting
Casting Quality focus on Metal Parts industry, we provide professional service in Metal Casting field.
Sand Casting is a popular metal form method, are suitable for all materiel, such as grey iron, ductile iron, malleable iron, carbon steel, stainless steel, aluminum and bronze.
- 2Investment Casting
Also named as precision lost wax casting, mainly suitalbe for carbon steel and stainless steel parts. We also provide grey iron and ductile iron and aluminum and bronze parts and Titanium alloy by investment casting. It can achieve the best appearance with good tolerance
- 3Shell Casting
Shell casting method is a good option to replace investment casting and sand casting. the quality is better than sand casting parts, suitable for bulk production.
- 4CNC Machining
CNC Milling, CNC Turning with 5 axis CNC center, we provide precision machining for all castings based on customers design drawings.
- 5CAD/CAM Design
Mechanical Design service based on customers requirement, our software is Solidworks and AutoCAD.
- 6Tools/Molds Design
Mould design and production will be served for metal casting ad plastic injection industry. Based on our more than 10 years experience, we supply professional molds for our customers in Europe and North American.
- 7Rapid Prototyping.
3D Printing and Rapid Prototyping service.
3D Scanning by physical sample.
WHY CHOOSE CASTING QUALITY?
What makes Casting Quality the best?
Innovation
Our engineers are more than just designers….they’re pioneers. Our team use CAD/CAM to do the simulation of casting parts .Through the advanced technology, we can know the weight and structure . We also visited so many factories to know their difference and improve our products every year.
Quality
We’re obsessed with quality. Casting Quality constantly strives to exceed our customers’ expectations in durability and performance. In fact, we will control the whole process from the original material to the finished parts , include the technology .Uniquely-designed Quality Control System focuses on ensuring four product goals: 1) Eligible Chemistry , 2) Hardness 3) Property and 4) Affordable Pricing. The result is the best casting products value in the industry.
Service
We’re in Qingdao,China, It has convenient transportation of road and sea. Courteous service is part of who we are, and we do it better than anyone in the industry. With Casting Quality you can expect friendly, knowledgeable, and prompt customer service.
Fulfillment
Shipping orders complete and on-time is of paramount importance to our customers. We will count the delivery date and result before accept your order. Casting Quality consistently ranks as one of the best in speed of delivery and fill rates.
Metal Castings
Carbon Steel Rocker Arm Shaft
Carbon Steel Rocker Arm Shaft are made by Precision Lost Wax Investment Casting process. Casting Quality also provide sand casting or shell casting service for those castings. The material will be carbon steel, alloy steel or stainless steel.
Ball Valve Body WCB
Method: Investment Casting, Material: Carbon Steel ASTM A216 WCB, Ball valve castings from China foundry, we also can make cnc machining based on buyer’s drawings.
Building Fasteners
Method: Investment Casting Material: Carbon Steel Casting Instead of malleabe iron casting, we can get a good dimension and lower price.
Bucket Teeth/Dippers for Excavator
Bucket Teeth/Dippers for Excavator made by precision lost wax investment casting. carbon steel castings.
Pump Casting-Body
Method: Investment Casting, CNC Machining Material: Stainless Steel Casting, Carbon Steel Casting Weight: Max to 30kgs
Stainless Steel Ring Gear Casting
Star ring gear require precision gear teeth, investment casting is a good process to get a precision tolerance gear castings, its metal can be stainles steel casting or carbon steel casting or alloy steel casting.
Pump Bearing Spider/Retainer
Pump Bearing Spider, Pump Bearing Retainer for bushing assembly.
Casting Process: Lost Wax Precision investment casting
Material: Stainless steel casting SS304(CF8), SS316 (CF8M) or others.
Pump Flanges
Method: Investment Casting Material: Carbon Steel Weight: 50 grams We use investment casting method to get the small products, it has a very thin thickness, so easy to distort.
Pump Cover for Vacuum Pumps
Pump Cover for liquid ring vacuum pumps.
Casting Metal: stainless steel CF8M/CF8, SS316/304, other casting metal is available too.
Casting manufacturing: Precision Investment Casting, lost wax casting