38mm & 19mm Sanitary Stainless Steel Heat Exchanger Tubes - ASTM A249/A269 Standards with 1000 Ton Annual Capacity
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 DAYS
Brand:
zheheng
Product Description
Product Overview
High-quality 38mm and 19mm sanitary stainless steel tubes manufactured from austenitic steel grades, specifically designed for heat exchanger applications in food, dairy, and liquid delivery systems.
Key Specifications
Outer Diameter: 6-323.8mm (1/4" - 12")
Wall Thickness: 1.0mm, 1.2mm, 1.5mm, 1.65mm, 2.0mm, 2.1mm, 3.0mm and custom sizes
Standard Length: 6 meters or custom lengths as required
Annual Supply Capacity: 1000 tons
Available Steel Grades
Austenitic Steel
TP304, TP304L, TP304H, TP304N, TP310S, TP316, TP316L, TP316Ti, TP316H, TP317, TP317L, TP321, TP321H, TP347, TP347H, 904L
Duplex Steel
S32101, S32205, S31803, S32304, S32750, S32760
Other Grades
TP405, TP409, TP410, TP430, TP439
Manufacturing Standards & Certifications
Standards: ASTM A249, A269, A312, A554, A270
Certificate: ISO 9001:2008
Process Methods: Automatic welding or seamless precision rolling
Surface Finishing Options
Annealed & Pickled (sanitary or industrial)
Bright Annealed
Polished to 180#, 240#, 320#, 400#, 600# grit
Chemical Composition
| Element | 201 | 202 | 304 | 316 | S31803 | S32750 |
|---|---|---|---|---|---|---|
| C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.08 | ≤0.030 | ≤0.030 |
| Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤0.80 |
| Mn | 5.5-7.5 | 7.5-10.0 | ≤2.00 | ≤2.00 | ≤2.00 | ≤1.20 |
| P | ≤0.060 | ≤0.060 | ≤0.045 | ≤0.045 | ≤0.030 | ≤0.035 |
| S | ≤0.030 | ≤0.030 | ≤0.030 | ≤0.030 | ≤0.020 | ≤0.020 |
| Cr | 16-18 | 17-19 | 18-20 | 16-18 | 21-23 | 21-23 |
| Ni | 3.5-5.5 | 4.0-6.0 | 42958 | 43022 | 4.5-6.5 | 6.0-8.0 |
| Mo | 2.0-3.0 | 2.5-3.5 | 3.0-5.0 | |||
| N | ≤0.25 | ≤0.25 | 0.08-0.2 | 0.24-0.32 | ||
| Cu | ≤0.50 |
Mechanical Properties
| Material Item | 201 | 202 | 304 | 316 | S31803 | S32750 |
|---|---|---|---|---|---|---|
| Tensile Strength (MPa) | ≥655 | ≥620 | ≥515 | ≥515 | ≥620 | ≥800 |
| Yield Strength (MPa) | ≥260 | ≥310 | ≥205 | ≥205 | ≥450 | ≥550 |
| Elongation (%) | ≥35 | ≥35 | ≥35 | ≥35 | ≥25 | ≥15 |
| Hardness (HV) | ≤230 | ≤230 | ≤200 | ≤200 | ≤303 | ≤323 |
Packaging & Delivery
Packaging: Plastic end caps, plastic bag wrapping, plywood case packing
Delivery Time: 30-60 days depending on quantity
Payment Terms: T/T, Irrevocable L/C at sight
Trade Terms: FOB, CFR, CIF
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wenzhou Zheheng Steel Industry Co.,Ltd
Location
No999 .wenzhou airport wenzhou city,zhejiang china
Contact Person
BAIN SHEN