换热器管

换热器管in an extensive range of austenitic stainless steels, duplex stainless steels, nickel alloys, titanium and zirconium, suitable for all types of heat exchangers, such as seawater coolers, condensers, evaporators, heaters and reheaters.
Sandvik的热交换器管程包括帝国和公制尺寸,从外径12 mm高达40毫米(0.472至1.575英寸)。可以进行特殊尺寸订购。Sandvik热交换器管直线长度为30米,或作为U形弯管。
使用双面不锈钢较低的生命周期成本
Our portfolio ofduplex stainless steelsis the widest on the market. Duplex stainless steel heat exchanger tubes perform exceptionally well in a variety of environments and media common in process industries, resulting in lower life-cycle costs.
昂贵的镍合金的替代方案
One of the latest developments in the Sandvik duplex family,Sandvik SAF 2707 HD™超双工不锈钢在最苛刻的应用中,可以作为昂贵的镍合金和高合金奥氏体不锈钢和高合金奥氏体不锈钢的替代品。
材料
换热器管材料
The tables show our standard materials for heat exchanger tube. Other grades can be offered on request.
双工stainless steels
Sandvik grade | UNS | ASTM | EN no. | W.-nr | 弃者 |
---|---|---|---|---|---|
Sandvik 3RE60 | S31500. | - | 1.4424 | 1.4417 | Z2CND18-05-03 |
Sandvik SAF 2205™ | S31803 / S32205 | - | 1.4462 | - | Z2CND22-05-03 |
Sandvik SAF 2304® | S32304 | - | 1.4362 | 1.4362 | z2nc23-04az. |
Sandvik SAF 2707 HD™ | S32707. | - | - | - | - |
Sandvik SAF 2507® | S32750 | - | 1.4410 | - | - |
高合金奥氏体不锈钢和镍合金
Sandvik grade | UNS | ASTM | 钢铁号码 | W.-nr | 弃者 |
---|---|---|---|---|---|
Sanicro®70 | N06600 | 合金600. | - | 2.4816 | - |
Sanicro®69 | N06690. | Alloy 690 | 2.4642 *** | 2.4642 | NC30FE(RCCM) |
Sanicro®60 | N06625 | 合金625. | - | - | - |
Sanicro®41 | N08825 | 合金825. | - | 2.4858 | - |
Sanicro®30 | N08800 | - | 1.4558 | 1.4558 | - |
Sanicro®28 | N08028 | - | 1.4563 | 1.4563 | - |
Sandvik 2RK65™ | N08904 | - | 1.4539 | 1.4539 | z1ncdu25-20-4 |
254 SMO* | S31254 | - | 1.4547 | (1.4529)** | - |
* 254 SMO是Outokumpu Oy的商标。
** In brackets, nearest equivalent steel grade
*** Not applicable for tube and pipe. Only for information.
奥氏体stainless steels
Sandvik grade | UNS | ASTM | 钢铁号码 | W.-nr | 弃者 |
---|---|---|---|---|---|
Sandvik 3R12 | S30403 / S30400 | 304L/304 | 1.4306/1.4301 | 1.4306/1.4301 | Z2CN18-10 |
Sandvik 3R60™ | S31603/S31600 | 316L/316 | 1.4435/1.4436 | 1.4435/1.4436 | Z2CND17-13 |
Sandvik 5R75 | S31635 | 316Ti | 1.4571 | 1.4571 | (Z6CNDT17-12)** |
Sandvik 6R35. | S32100 / S32109 | 321/321H | 1.4541/1.4940 | 1.4541/1.4878 | (Z6CNT18-10)** |
钛and Zirconium
材料类型 | 年级(s) |
---|---|
钛 | 纯钛和钛等级: 1,2,3,4,7,9,11,12,16,17,26和28 |
锆 | 锆702(ZR-702) |
产品标准
American standards | European standards | |||
---|---|---|---|---|
Sandvik grade | ASTM | asme. | EN | VDTÜV. |
双工 | ||||
Sandvik SAF 2707 HD™ | A-789 | SA-789 | - | - |
Sandvik SAF 2507® | A-789 | SA-789 | 10216-5. | VDTÜV.Blatt 508 |
Sandvik SAF 2205™ | A-789 | SA-789 | 10216-5. | VDTÜV.Blatt 418 |
Sandvik SAF 2304® | A-789 | SA-789 | 10216-5. | - |
Sandvik 3RE60 | A-789 | SA-789 | - | - |
Ni-合金 | ||||
Sanicro®70 | B-163 B-167 | SB-163 SB-167 | - | VDTÜV.Blatt 305 |
Sanicro®69 | B-163 B-167 | SB-163 SB-167 | - | - |
Sanicro®41 | B-163 B-423 | SB-163 SB-423 | - | - |
Sanicro®30 | B-163 B-407 | SB-163 SB-407 | 10216-5. | - |
Sanicro®28 | B-668 | SB-668. | 10216-5. | VDTÜVBLATT483 |
Sandvik 2RK65™ | A-269. | SB-677 | 10216-5. | VDTÜV.Blatt 421 |
254 SMO* | A-213 A-269 | SA-213 SA-269 | 10216-5. | - |
奥氏体 | ||||
Sandvik 5R75 | A-213. | SA-213 | 10216-5. | - |
Sandvik 3R60 | A-213 A-269 | SA-213 | 10216-5. | - |
Sandvik 3R65. | A-213 A-269 | SA-213 | 10216-5. | - |
Sandvik 6R35. | A-213 A-269 | SA-213 | 10216-5. | - |
Sandvik 3R12 | A-213 A-269 | SA-213 | 10216-5. | - |
Mechanical properties
热交换器管等级的机械性能
Sandvik grade | UNS |
Proof strength
|
Tensile strength
|
Elongation
|
---|---|---|---|---|
RP0.2. | Rm | A | ||
MPa/ksi | MPa/ksi | % | ||
min. | min. | |||
双工stainless steels | ||||
Sandvik SAF 2707 HD™ | UNS S32707. |
700*/116* |
920-1,000/133-160 * |
25 |
Sandvik SAF 2507® | UNS S32750. |
550/93 |
800-1,000/116-145 |
25 |
Sandvik SAF 2205™ | UNS S31803/S32205 |
485/73 |
680-880/99-128 |
25 |
Sandvik SAF 2304® | UNS S32304 |
400/65 |
600-820/87-119 |
25 |
Sandvik 3RE60 | 没有S31500. |
450. |
700-800 / |
- |
镍合金和高合金奥氏体不锈钢钢 | ||||
Sanicro®70 | UNS N06600 |
245 |
>560 |
35 |
Sanicro®69 | UNS N06690. |
240 |
585. |
30 |
Sanicro®41 | UNS N08825 |
240 |
590-750 |
30 |
Sanicro®30 | UNS N08800 | 205. | 520-690. | 30 |
Sanicro®28 | UNS N08028 |
220 |
550-750. |
40 |
Sandvik 2RK65™ | UNS N08904 |
230 |
520-720 |
35 |
254 SMO* | UNS S31254 |
310. |
655-850. |
35 |
奥氏体stainless steels | ||||
Sandvik 5R75 | UNS S31635 |
220 |
510-710 |
35 |
Sandvik 3R60™ | UNS S31603 / S31600 |
220 |
515-690. |
45 |
Sandvik 6R35. | UNS S32100 / S32109 |
210. |
515-690. |
35 |
Sandvik 3R12 | UNS S30403/S30400 |
210. |
515-680 |
45 |
U-bent tubes
U-弯曲的热交换器管
Sandvik不锈钢热交换器管也可以作为U形弯管输送*, manufactured according to the common heat exchanger standards. Our basic specification is Sandvik spec. 7-2-1179, but we can also use DIN 28179, TEMA RCB 2.31 or various customer specifications. Copies of all specifications are available on request.
Technical parameters
- OD 12.7- 38 mm
- 弯曲半径从1.5 x OD高达1,250毫米。协议后OD超过28 mm的最小弯曲半径。
- Leg length min. 1,000 mm.
- Leg length max. 12,000 mm.
- Heat treatment for radii up to 1,000 mm.
Heat treatment
如果指定,我们将配备弯曲加上最小150毫米的腿部热处理。
- Furnace is computer controlled and all data is recorded.
- We use an Argon protective atmosphere inside the tubes.
- 我们可以提供各种类型的退火;解决方案退火,应力缓解和稳定化。
测量,切割,去毛刺和清洁
- U-bends are measured exactly in accordance with relevant standards.
- All tubes are cut to the specified leg lengths, ends are deburred and the tubes are internally cleaned with air.
- Before packing, both ends of U-bends are capped with plastic caps.
Packing
- In strong, open or closed wooden boxes, depending on destination - max 8,000 kg.
- 由塑料盖保护的管的末端。
- Vertical separators for each radius.
- Chloride free plastic separators between each row, every 2 meters.
- Each bundle is covered with plastic.
- 客户可以提供包装绘图或砂太维克可以准备包装计划。
- Packing lists, covered with plastic, are placed on each wooden box for easy identification of order details, including exact list of radii and lengths inside.
* Valid for wall thickness less than or equal to 4 mm/0.157 in.
Applications
- Chemical processing
- 冷凝器
- 烟气清洁
- Evaporators
- 喷水加热器
- Gas processing
- Hydrometallurgy
- Oil refining, petrochemical and gas processing
- 磷酸生产
- Petrochemical processing
- 盐蒸发
- Seawater-cooled heat exchangers
- Urea production