---
title: "Castrol Alphasyn EP 320 Synthetic EP Gear Oil 20 L/Pail"
canonical: "https://www.fl-sz.cn/en/products/castrol-alphasyn-ep-320-is-a-pao-based-synthetic-ep-gear-oil-for-enclosed-gears-and-bearings-under-heavy-and-shock-loading-including-micropitting-resistant-gearboxes-in-mining-mari"
lang: "en"
type: "product"
publisher: "ShangHai F&L Petrochemical Co.,Ltd."
pricing: "not-published"
brand: "Castrol"
sku: "ALPHASYN-EP320(20L)"
mpn: "Castrol Alphasyn EP 320"
alternate: "https://www.fl-sz.cn/zh/products/castrol-alphasyn-ep-320-is-a-pao-based-synthetic-ep-gear-oil-for-enclosed-gears-and-bearings-under-heavy-and-shock-loading-including-micropitting-resistant-gearboxes-in-mining-mari.md"
---

# Castrol Alphasyn EP 320 Synthetic EP Gear Oil 20 L/Pail

> Source (canonical): https://www.fl-sz.cn/en/products/castrol-alphasyn-ep-320-is-a-pao-based-synthetic-ep-gear-oil-for-enclosed-gears-and-bearings-under-heavy-and-shock-loading-including-micropitting-resistant-gearboxes-in-mining-mari
> Published by: ShangHai F&L Petrochemical Co.,Ltd. — specialty lubricant and industrial chemical distributor
> Product data sheet. F&L is a distributor; prices are quoted in writing and are not published on this site.
> Language: English · Also available in Chinese: https://www.fl-sz.cn/zh/products/castrol-alphasyn-ep-320-is-a-pao-based-synthetic-ep-gear-oil-for-enclosed-gears-and-bearings-under-heavy-and-shock-loading-including-micropitting-resistant-gearboxes-in-mining-mari.md

| Field | Value |
|---|---|
| Brand | Castrol |
| Part number | ALPHASYN-EP320(20L) |
| Manufacturer model | Castrol Alphasyn EP 320 |
| Product family | Specialty Lubricants |
| Applications | Steel & Metallurgy; Cement & Mining; General MRO |

## Description

Castrol Alphasyn EP 320 is a PAO based synthetic EP gear oil for enclosed gears and bearings under heavy and shock loading, including micropitting-resistant gearboxes in mining, marine and paper.

## Features

-

**Extreme Pressure:** EP additives for heavy loads.

-

**PAO Base:** PAO synthetic base stocks.

-

**Micropitting:** For micropitting-resistant gearboxes.

-

**Heavy Duty:** For heavy and shock loaded gears.

-

**Mining Use:** For mining and quarrying.

-

**Marine Duty:** Suitable for marine applications.

-

**Wide Range:** High VI and low pour point.

## Pack sizes

| Pack size | Type | MOQ | Availability |
|---|---|---|---|
| 20L | Drum |  | On request |

## Other items from this brand

- [Castrol Hyspin HVI 46 D High Viscosity Index Hydraulic Oil 208 L/Drum](https://www.fl-sz.cn/en/products/castrol-hyspin-hvi-46-d-is-a-high-viscosity-index-anti-wear-hydraulic-oil-with-stable-wide-range-viscosity-for-outdoor-and-mobile-hydraulic-equipment-in-cold-start-and-hot-service)
- [Castrol Alphasyn EP 460 Synthetic EP Gear Oil 20 L/Pail](https://www.fl-sz.cn/en/products/castrol-alphasyn-ep-460-is-a-pao-based-synthetic-ep-gear-oil-for-enclosed-gears-and-bearings-under-heavy-and-shock-loading-including-micropitting-resistant-gearboxes-in-mining-mari)
- [Castrol Braycote Micronic 601 EF Perfluorinated Grease 2 oz/Tube](https://www.fl-sz.cn/en/products/castrol-braycote-micronic-601-ef-is-a-perfluorinated-grease-for-rocket-propellants-oxidizers-and-high-vacuum-used-in-space-applications-bearings-gears-and-assembly-of-o-rings-and-e)
- [Castrol Alphasyn PG 320 Polyglycol Worm Gear Oil 20 L/Pail](https://www.fl-sz.cn/en/products/castrol-alphasyn-pg-320-is-a-polyglycol-based-synthetic-gear-oil-for-worm-reduction-gearboxes-where-low-friction-improves-efficiency-and-cuts-power-consumption-and-temperature-at-h)
- [Castrol Alphasyn T 460 Synthetic Gear Oil 20 L/Pail](https://www.fl-sz.cn/en/products/castrol-alphasyn-t-460-is-a-fully-synthetic-gear-oil-for-gearboxes-bearings-and-circulatory-systems-at-high-temperature-giving-thermal-stability-and-high-load-in-central-lubricatio)
- [Castrol Aircol 2284 Refrigeration Compressor Oil 20 L/Pail](https://www.fl-sz.cn/en/products/castrol-aircol-2284-is-a-refrigeration-compressor-oil-on-alkyl-benzene-stocks-for-reciprocating-and-screw-compressors-giving-thermal-stability-and-wear-protection-in-industrial-coo)
- [Castrol Hyspin DSP 68 Anti-Wear Hydraulic Oil 20 L/Pail](https://www.fl-sz.cn/en/products/castrol-hyspin-dsp-68-is-an-anti-wear-hydraulic-oil-with-zinc-additives-for-industrial-hydraulic-systems-protecting-pumps-machine-tools-and-injection-machines-under-moderate-to-sev)
- [Castrol Brayco 589 Gas Turbine Preservative Oil 5 GAL/Pail](https://www.fl-sz.cn/en/products/castrol-castrol-brayco-589-gas-turbine-preservative-oil-5-gal-pail)

## Enquiries and technical support

Send the operating conditions — temperature, speed, load, and whether there is food or pharmaceutical contact. An engineer replies with a selection proposal and a written quotation within one business day.

- Enquiry form: https://www.fl-sz.cn/en/contact
- Email: info@fl-sh.com
- Phone: +86-400-879-3341